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30174574286 = 2173732379323
BaseRepresentation
bin11100000110100010…
…110111011011001110
32212212220210012021102
4130012202313123032
5443244142334121
621510105503102
72115516435533
oct340642673316
985786705242
1030174574286
11118848402aa
125a214a1a92
132acb5b94ac
1416636ccd8a
15bb910e90b
hex7068b76ce

30174574286 has 16 divisors (see below), whose sum is σ = 48052827504. Its totient is φ = 14161724544.

The previous prime is 30174574249. The next prime is 30174574319. The reversal of 30174574286 is 68247547103.

It is a self number, because there is not a number n which added to its sum of digits gives 30174574286.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1176980 + ... + 1202343.

It is an arithmetic number, because the mean of its divisors is an integer number (3003301719).

Almost surely, 230174574286 is an apocalyptic number.

30174574286 is a deficient number, since it is larger than the sum of its proper divisors (17878253218).

30174574286 is a wasteful number, since it uses less digits than its factorization.

30174574286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379715.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 30174574286 in words is "thirty billion, one hundred seventy-four million, five hundred seventy-four thousand, two hundred eighty-six".

Divisors: 1 2 17 34 373 746 6341 12682 2379323 4758646 40448491 80896982 887487479 1774974958 15087287143 30174574286