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456955168951 = 31229478913441
BaseRepresentation
bin1101010011001001010…
…01101000100010110111
31121200110222202201202201
412221210221220202313
524441321010401301
6545531115045331
745004526564161
oct6514451504267
91550428681681
10456955168951
11166880309866
1274689440847
1334124318548
141818c4dd931
15bd46b9e201
hex6a64a688b7

456955168951 has 16 divisors (see below), whose sum is σ = 473889644800. Its totient is φ = 440158924800.

The previous prime is 456955168913. The next prime is 456955168993. The reversal of 456955168951 is 159861559654.

It is a 12-Lehmer number, since φ(456955168951) divides (456955168951-1)12.

It is a cyclic number.

It is not a de Polignac number, because 456955168951 - 211 = 456955166903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456955168751) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33990391 + ... + 34003831.

It is an arithmetic number, because the mean of its divisors is an integer number (29618102800).

Almost surely, 2456955168951 is an apocalyptic number.

456955168951 is the 302310-th centered decagonal number.

456955168951 is a deficient number, since it is larger than the sum of its proper divisors (16934475849).

456955168951 is a wasteful number, since it uses less digits than its factorization.

456955168951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18490.

The product of its digits is 58320000, while the sum is 64.

The spelling of 456955168951 in words is "four hundred fifty-six billion, nine hundred fifty-five million, one hundred sixty-eight thousand, nine hundred fifty-one".

Divisors: 1 31 229 4789 7099 13441 148459 416671 1096681 3077989 33997111 64368949 95417659 1995437419 14740489321 456955168951