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23152734454160 = 2451996314497279
BaseRepresentation
bin1010100001110101010101…
…00000110100000110010000
310000222101020212112221220102
411100322222200310012100
511013313300010013120
6121124115215031532
74606505225512553
oct520725240640620
9100871225487812
1023152734454160
117417024010833
12271b1a3b0b5a8
13cbc3a7a50cac
145a0853b4669a
152a23c8297d75
hex150eaa834190

23152734454160 has 40 divisors (see below), whose sum is σ = 53832807813120. Its totient is φ = 9260629229952.

The previous prime is 23152734454147. The next prime is 23152734454177. The reversal of 23152734454160 is 6145443725132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×231527344541602 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5651600 + ... + 8845679.

It is an arithmetic number, because the mean of its divisors is an integer number (1345820195328).

Almost surely, 223152734454160 is an apocalyptic number.

23152734454160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23152734454160 is an abundant number, since it is smaller than the sum of its proper divisors (30680073358960).

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

23152734454160 is a wasteful number, since it uses less digits than its factorization.

23152734454160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517255 (or 14517249 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 23152734454160 in words is "twenty-three trillion, one hundred fifty-two billion, seven hundred thirty-four million, four hundred fifty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 19963 39926 79852 99815 159704 199630 319408 399260 798520 1597040 14497279 28994558 57989116 72486395 115978232 144972790 231956464 289945580 579891160 1159782320 289409180677 578818361354 1157636722708 1447045903385 2315273445416 2894091806770 4630546890832 5788183613540 11576367227080 23152734454160