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470090874 = 231117939791
BaseRepresentation
bin11100000001010…
…000010001111010
31012202120002110010
4130001100101322
51430320401444
6114351402350
714435464221
oct3401202172
91182502403
10470090874
11221399260
121115233b6
13765125a6
144660bcb8
152b40b2b9
hex1c05047a

470090874 has 32 divisors (see below), whose sum is σ = 1031408640. Its totient is φ = 141652400.

The previous prime is 470090869. The next prime is 470090891. The reversal of 470090874 is 478090074.

It is a super-3 number, since 3×4700908743 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8082 + ... + 31709.

It is an arithmetic number, because the mean of its divisors is an integer number (32231520).

Almost surely, 2470090874 is an apocalyptic number.

470090874 is an abundant number, since it is smaller than the sum of its proper divisors (561317766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470090874 is a wasteful number, since it uses less digits than its factorization.

470090874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39986.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 470090874 is about 21681.5791399058. The cubic root of 470090874 is about 777.5481159761.

The spelling of 470090874 in words is "four hundred seventy million, ninety thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 179 358 537 1074 1969 3938 5907 11814 39791 79582 119373 238746 437701 875402 1313103 2626206 7122589 14245178 21367767 42735534 78348479 156696958 235045437 470090874