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100055566152 = 23321389660641
BaseRepresentation
bin101110100101111000…
…1101100011101001000
3100120021001012101200100
41131023301230131020
53114403211104102
6113544230005400
710141320164643
oct1351361543510
9316231171610
10100055566152
1139484838843
12174844a6860
139587196519
144bb25a6a5a
152909063a1c
hex174bc6c748

100055566152 has 24 divisors (see below), whose sum is σ = 270983825190. Its totient is φ = 33351855360.

The previous prime is 100055566141. The next prime is 100055566181. The reversal of 100055566152 is 251665550001.

It can be written as a sum of positive squares in only one way, i.e., 99599572836 + 455993316 = 315594^2 + 21354^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1000555661522 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694830249 + ... + 694830392.

Almost surely, 2100055566152 is an apocalyptic number.

100055566152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100055566152 is an abundant number, since it is smaller than the sum of its proper divisors (170928259038).

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

100055566152 is a wasteful number, since it uses less digits than its factorization.

100055566152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389660653 (or 1389660646 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 100055566152 in words is "one hundred billion, fifty-five million, five hundred sixty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1389660641 2779321282 4168981923 5558642564 8337963846 11117285128 12506945769 16675927692 25013891538 33351855384 50027783076 100055566152