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30793152998 = 2293121170111
BaseRepresentation
bin11100101011011010…
…100011100111100110
32221111000202020202002
4130223122203213212
51001031021343443
622051324045302
72140040324156
oct345332434746
987430666662
1030793152998
1112071a28683
125b74693832
132b997bb5ba
1416c1910766
15c0359c2b8
hex72b6a39e6

30793152998 has 16 divisors (see below), whose sum is σ = 47798069760. Its totient is φ = 14860809600.

The previous prime is 30793152967. The next prime is 30793153037. The reversal of 30793152998 is 89925139703.

It is a happy number.

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, 95963 + ... + 266073.

It is an arithmetic number, because the mean of its divisors is an integer number (2987379360).

Almost surely, 230793152998 is an apocalyptic number.

30793152998 is a deficient number, since it is larger than the sum of its proper divisors (17004916762).

30793152998 is a wasteful number, since it uses less digits than its factorization.

30793152998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173263.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 30793152998 in words is "thirty billion, seven hundred ninety-three million, one hundred fifty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 29 58 3121 6242 90509 170111 181018 340222 4933219 9866438 530916431 1061832862 15396576499 30793152998