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6432864162057 = 321963295943923
BaseRepresentation
bin101110110011100010010…
…0101010101000100001001
3211202222100100211022222100
41131213010211111010021
51320344001211141212
621403114512144013
71232521241116554
oct135470445250411
924688310738870
106432864162057
11206018712a163
1287a895238009
13378802566978
141834d096369b
15b2500b6abdc
hex5d9c4955109

6432864162057 has 24 divisors (see below), whose sum is σ = 9782510119200. Its totient is φ = 4062218948928.

The previous prime is 6432864161993. The next prime is 6432864162113. The reversal of 6432864162057 is 7502614682346.

6432864162057 is a `hidden beast` number, since 6 + 4 + 3 + 2 + 8 + 6 + 4 + 1 + 620 + 5 + 7 = 666.

It is not a de Polignac number, because 6432864162057 - 26 = 6432864161993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6432864161994 and 6432864162012.

It is not an unprimeable number, because it can be changed into a prime (6432864162157) 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 23 ways as a sum of consecutive naturals, for example, 1889703 + ... + 4054220.

It is an arithmetic number, because the mean of its divisors is an integer number (407604588300).

Almost surely, 26432864162057 is an apocalyptic number.

It is an amenable number.

6432864162057 is a deficient number, since it is larger than the sum of its proper divisors (3349645957143).

6432864162057 is a wasteful number, since it uses less digits than its factorization.

6432864162057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950277 (or 5950274 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 6432864162057 in words is "six trillion, four hundred thirty-two billion, eight hundred sixty-four million, one hundred sixty-two thousand, fifty-seven".

Divisors: 1 3 9 19 57 171 6329 18987 56961 120251 360753 1082259 5943923 17831769 53495307 112934537 338803611 1016410833 37619088667 112857266001 338571798003 714762684673 2144288054019 6432864162057