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48712886560 = 2551324197177
BaseRepresentation
bin101101010111100000…
…111010100100100000
311122201212220000220201
4231113200322210200
51244230444332220
634213422114544
73343102463302
oct552740724440
9148655800821
1048712886560
1119728177738
129535a1ba54
1347941c7440
142501805972
15140189cd0a
hexb5783a920

48712886560 has 96 divisors (see below), whose sum is σ = 124452366192. Its totient is φ = 17911480320.

The previous prime is 48712886557. The next prime is 48712886681. The reversal of 48712886560 is 6568821784.

It can be written as a sum of positive squares in 8 ways, for example, as 26077082256 + 22635804304 = 161484^2 + 150452^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452692 + ... + 549868.

Almost surely, 248712886560 is an apocalyptic number.

48712886560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48712886560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62226183096).

48712886560 is an abundant number, since it is smaller than the sum of its proper divisors (75739479632).

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

48712886560 is a wasteful number, since it uses less digits than its factorization.

48712886560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97446 (or 97438 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 48712886560 in words is "forty-eight billion, seven hundred twelve million, eight hundred eighty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 241 260 416 482 520 964 1040 1205 1928 2080 2410 3133 3856 4820 6266 7712 9640 12532 15665 19280 25064 31330 38560 50128 62660 97177 100256 125320 194354 250640 388708 485885 501280 777416 971770 1263301 1554832 1943540 2526602 3109664 3887080 5053204 6316505 7774160 10106408 12633010 15548320 20212816 23419657 25266020 40425632 46839314 50532040 93678628 101064080 117098285 187357256 202128160 234196570 304455541 374714512 468393140 608911082 749429024 936786280 1217822164 1522277705 1873572560 2435644328 3044555410 3747145120 4871288656 6089110820 9742577312 12178221640 24356443280 48712886560