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316421350366316 = 221316736437281249
BaseRepresentation
bin100011111110010001001011…
…0001100000001110001101100
31112111100120210221202202011112
41013330202112030001301230
5312433221411143210231
63040545543413011152
7123435455015515526
oct10774422614016154
91474316727682145
10316421350366316
11919045a5215528
122b5a46b2023ab8
13107735365c70c0
14581cc372b0a16
15268aca36dc92b
hex11fc896301c6c

316421350366316 has 24 divisors (see below), whose sum is σ = 599903398500000. Its totient is φ = 145166128492032.

The previous prime is 316421350366291. The next prime is 316421350366351. The reversal of 316421350366316 is 613663053124613.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18218631941 + ... + 18218649308.

It is an arithmetic number, because the mean of its divisors is an integer number (24995974937500).

Almost surely, 2316421350366316 is an apocalyptic number.

It is an amenable number.

316421350366316 is a deficient number, since it is larger than the sum of its proper divisors (283482048133684).

316421350366316 is a wasteful number, since it uses less digits than its factorization.

316421350366316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36437281433 (or 36437281431 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 50.

The spelling of 316421350366316 in words is "three hundred sixteen trillion, four hundred twenty-one billion, three hundred fifty million, three hundred sixty-six thousand, three hundred sixteen".

Divisors: 1 2 4 13 26 52 167 334 668 2171 4342 8684 36437281249 72874562498 145749124996 473684656237 947369312474 1894738624948 6085025968583 12170051937166 24340103874332 79105337591579 158210675183158 316421350366316