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470731974 = 2381196739
BaseRepresentation
bin11100000011101…
…100110011000110
31012210202122212120
4130003230303012
51431001410344
6114413230410
714444104266
oct3403546306
91183678776
10470731974
11221796999
12111792406
13766a833b
14467377a6
152b4d6219
hex1c0eccc6

470731974 has 16 divisors (see below), whose sum is σ = 942634560. Its totient is φ = 156715560.

The previous prime is 470731951. The next prime is 470731991. The reversal of 470731974 is 479137074.

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, 43504 + ... + 53235.

It is an arithmetic number, because the mean of its divisors is an integer number (58914660).

Almost surely, 2470731974 is an apocalyptic number.

470731974 is an abundant number, since it is smaller than the sum of its proper divisors (471902586).

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

470731974 is a wasteful number, since it uses less digits than its factorization.

470731974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97555.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 470731974 is about 21696.3585423914. The cubic root of 470731974 is about 777.9014233102.

The spelling of 470731974 in words is "four hundred seventy million, seven hundred thirty-one thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 811 1622 2433 4866 96739 193478 290217 580434 78455329 156910658 235365987 470731974