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30447315716 = 2247672417221
BaseRepresentation
bin11100010110110011…
…010010101100000100
32220120220222220011212
4130112303102230010
5444324003100331
621553131350552
72125340625206
oct342663225404
986526886155
1030447315716
1111a04796a44
125a988b2458
132b42c6205c
14168ba08776
15bd3036d2b
hex716cd2b04

30447315716 has 24 divisors (see below), whose sum is σ = 55228688256. Its totient is φ = 14677359840.

The previous prime is 30447315713. The next prime is 30447315733. The reversal of 30447315716 is 61751374403.

It is not an unprimeable number, because it can be changed into a prime (30447315713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196015 + ... + 1221206.

It is an arithmetic number, because the mean of its divisors is an integer number (2301195344).

Almost surely, 230447315716 is an apocalyptic number.

It is an amenable number.

30447315716 is a deficient number, since it is larger than the sum of its proper divisors (24781372540).

30447315716 is a wasteful number, since it uses less digits than its factorization.

30447315716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417339 (or 2417337 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 30447315716 in words is "thirty billion, four hundred forty-seven million, three hundred fifteen thousand, seven hundred sixteen".

Divisors: 1 2 4 47 67 94 134 188 268 3149 6298 12596 2417221 4834442 9668884 113609387 161953807 227218774 323907614 454437548 647815228 7611828929 15223657858 30447315716