Search a number
-
+
8874438098976 = 2532178273219097
BaseRepresentation
bin1000000100100011110110…
…1110110000000000100000
31011102101110211221100222200
42001020331232300000200
52130344322123131401
630512505515133200
71604104564136052
oct201107556600040
934371424840880
108874438098976
11291169aa5049a
12bb3b13444200
134c4b185ca638
1422974cc118d2
15105ca02ca686
hex8123dbb0020

8874438098976 has 144 divisors (see below), whose sum is σ = 26724546032184. Its totient is φ = 2783788204032.

The previous prime is 8874438098963. The next prime is 8874438099029. The reversal of 8874438098976 is 6798908344788.

8874438098976 is a `hidden beast` number, since 8 + 8 + 7 + 4 + 438 + 0 + 98 + 97 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8473338810000 + 401099288976 = 2910900^2 + 633324^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 8874438098895 and 8874438098904.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40395060 + ... + 40614156.

Almost surely, 28874438098976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8874438098976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13362273016092).

8874438098976 is an abundant number, since it is smaller than the sum of its proper divisors (17850107933208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8874438098976 is a wasteful number, since it uses less digits than its factorization.

8874438098976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227403 (or 227392 counting only the distinct ones).

The product of its (nonzero) digits is 4682022912, while the sum is 81.

The spelling of 8874438098976 in words is "eight trillion, eight hundred seventy-four billion, four hundred thirty-eight million, ninety-eight thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2448 4896 8273 16546 24819 33092 49638 66184 74457 99276 132368 140641 148914 198552 219097 264736 281282 297828 397104 421923 438194 562564 595656 657291 794208 843846 876388 1125128 1191312 1265769 1314582 1687692 1752776 1971873 2250256 2382624 2531538 2629164 3375384 3505552 3724649 3943746 4500512 5063076 5258328 6750768 7011104 7449298 7887492 10126152 10516656 11173947 13501536 14898596 15774984 20252304 21033312 22347894 29797192 31549968 33521841 40504608 44695788 59594384 63099936 67043682 89391576 119188768 134087364 178783152 268174728 357566304 536349456 1072698912 1812589481 3625178962 5437768443 7250357924 10875536886 14500715848 16313305329 21751073772 29001431696 30814021177 32626610658 43502147544 58002863392 61628042354 65253221316 87004295088 92442063531 123256084708 130506442632 174008590176 184884127062 246512169416 261012885264 277326190593 369768254124 493024338832 522025770528 554652381186 739536508248 986048677664 1109304762372 1479073016496 2218609524744 2958146032992 4437219049488 8874438098976