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30670693736 = 235226773351
BaseRepresentation
bin11100100100000111…
…011010010101101000
32221011111022200012212
4130210013122111220
51000303144144421
622031231224252
72134022411114
oct344407322550
987144280185
1030670693736
1112009897181
125b3b678088
132b7a3131b7
1416ad554744
15be795ce5b
hex7241da568

30670693736 has 16 divisors (see below), whose sum is σ = 57509435040. Its totient is φ = 15334844400.

The previous prime is 30670693717. The next prime is 30670693751. The reversal of 30670693736 is 63739607603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381461 + ... + 454811.

It is an arithmetic number, because the mean of its divisors is an integer number (3594339690).

Almost surely, 230670693736 is an apocalyptic number.

It is an amenable number.

30670693736 is a deficient number, since it is larger than the sum of its proper divisors (26838741304).

30670693736 is a wasteful number, since it uses less digits than its factorization.

30670693736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125624 (or 125620 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 50.

The spelling of 30670693736 in words is "thirty billion, six hundred seventy million, six hundred ninety-three thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 52267 73351 104534 146702 209068 293404 418136 586808 3833836717 7667673434 15335346868 30670693736