Search a number
-
+
2513374656 = 263131759233
BaseRepresentation
bin1001010111001111…
…0000110111000000
320111011100122212020
42111303300313000
520121410442111
61053222201440
7116166221622
oct22563606700
96434318766
102513374656
11107a809641
125a1883280
13310933050
1419bb32c12
15ea9bd906
hex95cf0dc0

2513374656 has 112 divisors (see below), whose sum is σ = 7582899744. Its totient is φ = 727842816.

The previous prime is 2513374627. The next prime is 2513374667. The reversal of 2513374656 is 6564733152.

It is a super-2 number, since 2×25133746562 = 12634104322846236672, which contains 22 as substring.

It is a congruent number.

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, 12816 + ... + 72048.

It is an arithmetic number, because the mean of its divisors is an integer number (67704462).

Almost surely, 22513374656 is an apocalyptic number.

2513374656 is a gapful number since it is divisible by the number (26) 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 2513374656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3791449872).

2513374656 is an abundant number, since it is smaller than the sum of its proper divisors (5069525088).

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

2513374656 is a wasteful number, since it uses less digits than its factorization.

2513374656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59278 (or 59268 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 2513374656 is about 50133.5681554784. The cubic root of 2513374656 is about 1359.6247984584.

The spelling of 2513374656 in words is "two billion, five hundred thirteen million, three hundred seventy-four thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 96 102 104 136 156 192 204 208 221 272 312 408 416 442 544 624 663 816 832 884 1088 1248 1326 1632 1768 2496 2652 3264 3536 5304 7072 10608 14144 21216 42432 59233 118466 177699 236932 355398 473864 710796 770029 947728 1006961 1421592 1540058 1895456 2013922 2310087 2843184 3020883 3080116 3790912 4027844 4620174 5686368 6041766 6160232 8055688 9240348 11372736 12083532 12320464 13090493 16111376 18480696 24167064 24640928 26180986 32222752 36961392 39271479 48334128 49281856 52361972 64445504 73922784 78542958 96668256 104723944 147845568 157085916 193336512 209447888 314171832 418895776 628343664 837791552 1256687328 2513374656