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1157929748896 = 25471129681931
BaseRepresentation
bin10000110110011001111…
…111011100100110100000
311002200211010002220212011
4100312121333130212200
5122432420003431041
62243540125042304
7146441402316514
oct20663177344640
94080733086764
101157929748896
11407091179828
121684b83b6394
13852666621bb
1440089016144
15201c15b5e81
hex10d99fdc9a0

1157929748896 has 48 divisors (see below), whose sum is σ = 2330243475840. Its totient is φ = 566143741440.

The previous prime is 1157929748887. The next prime is 1157929748909. The reversal of 1157929748896 is 6988479297511.

It is a super-2 number, since 2×11579297488962 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357051 + ... + 2038981.

It is an arithmetic number, because the mean of its divisors is an integer number (48546739080).

Almost surely, 21157929748896 is an apocalyptic number.

1157929748896 is a gapful number since it is divisible by the number (16) 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 1157929748896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165121737920).

1157929748896 is an abundant number, since it is smaller than the sum of its proper divisors (1172313726944).

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

1157929748896 is a wasteful number, since it uses less digits than its factorization.

1157929748896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683117 (or 683109 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 76.

The spelling of 1157929748896 in words is "one trillion, one hundred fifty-seven billion, nine hundred twenty-nine million, seven hundred forty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1129 1504 2258 4516 9032 18064 36128 53063 106126 212252 424504 681931 849008 1363862 1698016 2727724 5455448 10910896 21821792 32050757 64101514 128203028 256406056 512812112 769900099 1025624224 1539800198 3079600396 6159200792 12318401584 24636803168 36185304653 72370609306 144741218612 289482437224 578964874448 1157929748896