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427493832 = 233171047779
BaseRepresentation
bin11001011110110…
…000100111001000
31002210101221021220
4121132300213020
51333414300312
6110230402040
713410431463
oct3136604710
91083357256
10427493832
111aa344497
12bb200320
136a74993c
1440ac02da
15277e4c8c
hex197b09c8

427493832 has 32 divisors (see below), whose sum is σ = 1131602400. Its totient is φ = 134115584.

The previous prime is 427493827. The next prime is 427493851. The reversal of 427493832 is 238394724.

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, 523482 + ... + 524297.

It is an arithmetic number, because the mean of its divisors is an integer number (35362575).

Almost surely, 2427493832 is an apocalyptic number.

It is an amenable number.

427493832 is an abundant number, since it is smaller than the sum of its proper divisors (704108568).

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

427493832 is a wasteful number, since it uses less digits than its factorization.

427493832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047805 (or 1047801 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 427493832 is about 20675.9239696803. The cubic root of 427493832 is about 753.3150042964.

The spelling of 427493832 in words is "four hundred twenty-seven million, four hundred ninety-three thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 1047779 2095558 3143337 4191116 6286674 8382232 12573348 17812243 25146696 35624486 53436729 71248972 106873458 142497944 213746916 427493832