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30886479063 = 3311472212657
BaseRepresentation
bin11100110000111110…
…100100010011010111
32221201112100201001000
4130300332210103113
51001223414312223
622104500234343
72142252511626
oct346076442327
987645321030
1030886479063
111210a680960
125b9b99b9b3
132bb2c3641b
1416d00856bd
15c0b884543
hex730fa44d7

30886479063 has 32 divisors (see below), whose sum is σ = 50979640320. Its totient is φ = 18320791680.

The previous prime is 30886479061. The next prime is 30886479067. The reversal of 30886479063 is 36097468803.

30886479063 is a `hidden beast` number, since 30 + 8 + 86 + 479 + 0 + 63 = 666.

It is not a de Polignac number, because 30886479063 - 21 = 30886479061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30886479061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092370 + ... + 1120287.

It is an arithmetic number, because the mean of its divisors is an integer number (1593113760).

Almost surely, 230886479063 is an apocalyptic number.

30886479063 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30886479063 is a deficient number, since it is larger than the sum of its proper divisors (20093161257).

30886479063 is a wasteful number, since it uses less digits than its factorization.

30886479063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212724 (or 2212718 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 30886479063 in words is "thirty billion, eight hundred eighty-six million, four hundred seventy-nine thousand, sixty-three".

Divisors: 1 3 9 11 27 33 47 99 141 297 423 517 1269 1551 4653 13959 2212657 6637971 19913913 24339227 59741739 73017681 103994879 219053043 311984637 657159129 935953911 1143943669 2807861733 3431831007 10295493021 30886479063