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6940691316316 = 221991324885741
BaseRepresentation
bin110010100000000000101…
…1100001011111001011100
3220120112010201012200100001
41211000001130023321130
51402204013434110231
622432302022344044
71314306541526032
oct145000134137134
926515121180301
106940691316316
11223659233948a
1294119b58b024
133b467318a164
1419dd074da552
15c0823a05b61
hex6500170be5c

6940691316316 has 12 divisors (see below), whose sum is σ = 12785484003880. Its totient is φ = 3287695886640.

The previous prime is 6940691316313. The next prime is 6940691316347. The reversal of 6940691316316 is 6136131960496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940691316313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45662442795 + ... + 45662442946.

Almost surely, 26940691316316 is an apocalyptic number.

It is an amenable number.

6940691316316 is a deficient number, since it is larger than the sum of its proper divisors (5844792687564).

6940691316316 is a wasteful number, since it uses less digits than its factorization.

6940691316316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91324885764 (or 91324885762 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 6940691316316 in words is "six trillion, nine hundred forty billion, six hundred ninety-one million, three hundred sixteen thousand, three hundred sixteen".

Divisors: 1 2 4 19 38 76 91324885741 182649771482 365299542964 1735172829079 3470345658158 6940691316316