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6964768031 = 134185315319
BaseRepresentation
bin1100111110010000…
…11110110100011111
3122222101102212121112
412133020132310133
5103230440034111
63111035052235
7334410360104
oct63710366437
918871385545
106964768031
112a54480341
1214245a107b
1386cc1b720
144a0dc8aab
152ab6a9e8b
hex19f21ed1f

6964768031 has 16 divisors (see below), whose sum is σ = 7692968640. Its totient is φ = 6264449280.

The previous prime is 6964767983. The next prime is 6964768073. The reversal of 6964768031 is 1308674696.

It is a cyclic number.

It is not a de Polignac number, because 6964768031 - 26 = 6964767967 is a prime.

It is a super-2 number, since 2×69647680312 = 97015987451279233922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6964768091) 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, 446990 + ... + 462308.

It is an arithmetic number, because the mean of its divisors is an integer number (480810540).

Almost surely, 26964768031 is an apocalyptic number.

6964768031 is a deficient number, since it is larger than the sum of its proper divisors (728200609).

6964768031 is a wasteful number, since it uses less digits than its factorization.

6964768031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16226.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 6964768031 is about 83455.1857645767. The cubic root of 6964768031 is about 1909.7164341507.

The spelling of 6964768031 in words is "six billion, nine hundred sixty-four million, seven hundred sixty-eight thousand, thirty-one".

Divisors: 1 13 41 533 853 11089 15319 34973 199147 454649 628079 8165027 13067107 169872391 535751387 6964768031