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164312024393 = 11471654719207
BaseRepresentation
bin1001100100000111000…
…0101000010101001001
3120201010012001200110002
42121001300220111021
510143002334240033
6203252304532345
714604543106616
oct2310160502511
9521105050402
10164312024393
1163758943990
1227a179210b5
131265770924a
147d4a48b50d
15441a2e93e8
hex2641c28549

164312024393 has 16 divisors (see below), whose sum is σ = 183083894784. Its totient is φ = 146179938960.

The previous prime is 164312024333. The next prime is 164312024399. The reversal of 164312024393 is 393420213461.

It is not a de Polignac number, because 164312024393 - 228 = 164043588937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164312024399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8545196 + ... + 8564402.

It is an arithmetic number, because the mean of its divisors is an integer number (11442743424).

Almost surely, 2164312024393 is an apocalyptic number.

It is an amenable number.

164312024393 is a deficient number, since it is larger than the sum of its proper divisors (18771870391).

164312024393 is a wasteful number, since it uses less digits than its factorization.

164312024393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35812.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 164312024393 in words is "one hundred sixty-four billion, three hundred twelve million, twenty-four thousand, three hundred ninety-three".

Divisors: 1 11 47 517 16547 19207 182017 211277 777709 902729 8554799 9930019 317818229 3496000519 14937456763 164312024393