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427352488 = 23115146411
BaseRepresentation
bin11001011110001…
…110000110101000
31002210010202101221
4121132032012220
51333400234423
6110223351424
713406302423
oct3136160650
91083122357
10427352488
111aa258282
12bb152574
136a6ca4c4
1440a849ba
15277b7e5d
hex1978e1a8

427352488 has 16 divisors (see below), whose sum is σ = 801999360. Its totient is φ = 213486000.

The previous prime is 427352423. The next prime is 427352509. The reversal of 427352488 is 884253724.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13998 + ... + 32413.

It is an arithmetic number, because the mean of its divisors is an integer number (50124960).

Almost surely, 2427352488 is an apocalyptic number.

It is an amenable number.

427352488 is a deficient number, since it is larger than the sum of its proper divisors (374646872).

427352488 is a wasteful number, since it uses less digits than its factorization.

427352488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47568 (or 47564 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 427352488 is about 20672.5056052719. The cubic root of 427352488 is about 753.2319712910.

The spelling of 427352488 in words is "four hundred twenty-seven million, three hundred fifty-two thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 1151 2302 4604 9208 46411 92822 185644 371288 53419061 106838122 213676244 427352488