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427296708 = 22345472411
BaseRepresentation
bin11001011110000…
…000011111000100
31002210000220220000
4121132000133010
51333341443313
6110222241300
713405650666
oct3136003704
91083026800
10427296708
111aa21a383
12bb126230
136a6aacb7
1440a6c536
15277a6673
hex197807c4

427296708 has 60 divisors (see below), whose sum is σ = 1119544272. Its totient is φ = 142112880.

The previous prime is 427296647. The next prime is 427296713. The reversal of 427296708 is 807692724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176023 + ... + 178433.

Almost surely, 2427296708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427296708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559772136).

427296708 is an abundant number, since it is smaller than the sum of its proper divisors (692247564).

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

427296708 is a wasteful number, since it uses less digits than its factorization.

427296708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 427296708 is about 20671.1564262864. The cubic root of 427296708 is about 753.1991981052.

The spelling of 427296708 in words is "four hundred twenty-seven million, two hundred ninety-six thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 547 1094 1641 2188 2411 3282 4822 4923 6564 7233 9644 9846 14466 14769 19692 21699 28932 29538 43398 44307 59076 65097 86796 88614 130194 177228 195291 260388 390582 781164 1318817 2637634 3956451 5275268 7912902 11869353 15825804 23738706 35608059 47477412 71216118 106824177 142432236 213648354 427296708