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68176601417 = 314197552991
BaseRepresentation
bin111111011111101001…
…000110000101001001
320111222100022012020202
4333133221012011021
52104111202221132
651153033101545
74632323356541
oct773751060511
9214870265222
1068176601417
1126a05a067a1
12112682578b5
136576754292
14342a7ac321
151b904d4762
hexfdfa46149

68176601417 has 16 divisors (see below), whose sum is σ = 72835682304. Its totient is φ = 63704448000.

The previous prime is 68176601407. The next prime is 68176601447. The reversal of 68176601417 is 71410667186.

It is a cyclic number.

It is not a de Polignac number, because 68176601417 - 216 = 68176535881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68176601407) 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, 153209 + ... + 399782.

It is an arithmetic number, because the mean of its divisors is an integer number (4552230144).

Almost surely, 268176601417 is an apocalyptic number.

It is an amenable number.

68176601417 is a deficient number, since it is larger than the sum of its proper divisors (4659080887).

68176601417 is a wasteful number, since it uses less digits than its factorization.

68176601417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553160.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 68176601417 in words is "sixty-eight billion, one hundred seventy-six million, six hundred one thousand, four hundred seventeen".

Divisors: 1 31 41 97 1271 3007 3977 123287 552991 17142721 22672631 53640127 702851561 1662843937 2199245207 68176601417