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425029974 = 23294356807
BaseRepresentation
bin11001010101010…
…111000101010110
31002121202202111220
4121111113011112
51332301424344
6110101511210
713350460305
oct3125270526
91077682456
10425029974
111a8a11346
12ba412506
136a096335
144063c43c
15274a9c19
hex19557156

425029974 has 32 divisors (see below), whose sum is σ = 899838720. Its totient is φ = 133607712.

The previous prime is 425029963. The next prime is 425029991. The reversal of 425029974 is 479920524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20922 + ... + 35885.

It is an arithmetic number, because the mean of its divisors is an integer number (28119960).

Almost surely, 2425029974 is an apocalyptic number.

425029974 is an abundant number, since it is smaller than the sum of its proper divisors (474808746).

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

425029974 is a wasteful number, since it uses less digits than its factorization.

425029974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56884.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 425029974 is about 20616.2550915534. The cubic root of 425029974 is about 751.8649728799.

The spelling of 425029974 in words is "four hundred twenty-five million, twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 29 43 58 86 87 129 174 258 1247 2494 3741 7482 56807 113614 170421 340842 1647403 2442701 3294806 4885402 4942209 7328103 9884418 14656206 70838329 141676658 212514987 425029974