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427925070 = 23257736151
BaseRepresentation
bin11001100000011…
…001111001001110
31002211012211211200
4121200121321032
51334022100240
6110243530330
713414205646
oct3140317116
91084184750
10427925070
111aa609491
12bb3899a6
136a86b001
1440b93526
152787c930
hex19819e4e

427925070 has 48 divisors (see below), whose sum is σ = 1114225632. Its totient is φ = 113947200.

The previous prime is 427925039. The next prime is 427925093. The reversal of 427925070 is 70529724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66495 + ... + 72645.

It is an arithmetic number, because the mean of its divisors is an integer number (23213034).

Almost surely, 2427925070 is an apocalyptic number.

427925070 is an abundant number, since it is smaller than the sum of its proper divisors (686300562).

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

427925070 is a wasteful number, since it uses less digits than its factorization.

427925070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937 (or 6934 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 427925070 is about 20686.3498471818. The cubic root of 427925070 is about 753.5682234529.

The spelling of 427925070 in words is "four hundred twenty-seven million, nine hundred twenty-five thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 773 1546 2319 3865 4638 6151 6957 7730 11595 12302 13914 18453 23190 30755 34785 36906 55359 61510 69570 92265 110718 184530 276795 553590 4754723 9509446 14264169 23773615 28528338 42792507 47547230 71320845 85585014 142641690 213962535 427925070