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30899645116 = 2229535025967
BaseRepresentation
bin11100110001110000…
…110010101010111100
32221202110010121110121
4130301300302222330
51001240302120431
622110050344324
72142502435624
oct346160625274
987673117417
1030899645116
111211705379a
125ba428b0a4
132bb58960a2
1416d1b11884
15c0cad5611
hex731c32abc

30899645116 has 24 divisors (see below), whose sum is σ = 56994477120. Its totient is φ = 14635612992.

The previous prime is 30899645107. The next prime is 30899645149. The reversal of 30899645116 is 61154699803.

It is a congruent number.

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, 2506836 + ... + 2519131.

It is an arithmetic number, because the mean of its divisors is an integer number (2374769880).

Almost surely, 230899645116 is an apocalyptic number.

It is an amenable number.

30899645116 is a deficient number, since it is larger than the sum of its proper divisors (26094832004).

30899645116 is a wasteful number, since it uses less digits than its factorization.

30899645116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026053 (or 5026051 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 30899645116 in words is "thirty billion, eight hundred ninety-nine million, six hundred forty-five thousand, one hundred sixteen".

Divisors: 1 2 4 29 53 58 106 116 212 1537 3074 6148 5025967 10051934 20103868 145753043 266376251 291506086 532752502 583012172 1065505004 7724911279 15449822558 30899645116