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30447268995 = 35111321091887
BaseRepresentation
bin11100010110110011…
…000111010010000011
32220120220220112002110
4130112303013102003
5444324000101440
621553130350403
72125340342043
oct342663072203
986526815073
1030447268995
1111a04764930
125a9888b403
132b42c46a00
14168b9d5723
15bd3028080
hex716cc7483

30447268995 has 48 divisors (see below), whose sum is σ = 57546865152. Its totient is φ = 13626737280.

The previous prime is 30447268981. The next prime is 30447269003. The reversal of 30447268995 is 59986274403.

It is not a de Polignac number, because 30447268995 - 215 = 30447236227 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 518059 + ... + 573828.

It is an arithmetic number, because the mean of its divisors is an integer number (1198893024).

Almost surely, 230447268995 is an apocalyptic number.

30447268995 is a deficient number, since it is larger than the sum of its proper divisors (27099596157).

30447268995 is a wasteful number, since it uses less digits than its factorization.

30447268995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091932 (or 1091919 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 30447268995 in words is "thirty billion, four hundred forty-seven million, two hundred sixty-eight thousand, nine hundred ninety-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 169 195 429 507 715 845 1859 2145 2535 5577 9295 27885 1091887 3275661 5459435 12010757 14194531 16378305 36032271 42583593 60053785 70972655 156139841 180161355 184528903 212917965 468419523 553586709 780699205 922644515 2029817933 2342097615 2767933545 6089453799 10149089665 30447268995