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30974938466 = 2118799130367
BaseRepresentation
bin11100110110010000…
…000000110101100010
32221221200210220112012
4130312100000311202
51001414041012331
622121340232522
72144405430023
oct346620006542
987850726465
1030974938466
11121555aa7aa
12600553b742
132bc8369074
1416dbb10c4a
15c1450982b
hex736400d62

30974938466 has 8 divisors (see below), whose sum is σ = 46463155200. Its totient is φ = 15487220068.

The previous prime is 30974938447. The next prime is 30974938507. The reversal of 30974938466 is 66483947903.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 172415 + ... + 302781.

It is an arithmetic number, because the mean of its divisors is an integer number (5807894400).

Almost surely, 230974938466 is an apocalyptic number.

30974938466 is a deficient number, since it is larger than the sum of its proper divisors (15488216734).

30974938466 is a wasteful number, since it uses less digits than its factorization.

30974938466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249168.

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 30974938466 in words is "thirty billion, nine hundred seventy-four million, nine hundred thirty-eight thousand, four hundred sixty-six".

Divisors: 1 2 118799 130367 237598 260734 15487469233 30974938466