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425998088 = 231923121853
BaseRepresentation
bin11001011001000…
…011011100001000
31002200120221111222
4121121003130020
51333023414323
6110134341212
713361631635
oct3131033410
91080527458
10425998088
111a951273a
12ba7ba808
136a344b99
144081118c
15275eb9c8
hex19643708

425998088 has 32 divisors (see below), whose sum is σ = 877348800. Its totient is φ = 193013568.

The previous prime is 425998073. The next prime is 425998093. The reversal of 425998088 is 880899524.

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, 57431 + ... + 64422.

It is an arithmetic number, because the mean of its divisors is an integer number (27417150).

Almost surely, 2425998088 is an apocalyptic number.

It is an amenable number.

425998088 is an abundant number, since it is smaller than the sum of its proper divisors (451350712).

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

425998088 is a wasteful number, since it uses less digits than its factorization.

425998088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121901 (or 121897 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 425998088 is about 20639.7211221470. The cubic root of 425998088 is about 752.4353946515.

The spelling of 425998088 in words is "four hundred twenty-five million, nine hundred ninety-eight thousand, eighty-eight".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 121853 243706 487412 974824 2315207 2802619 4630414 5605238 9260828 11210476 18521656 22420952 53249761 106499522 212999044 425998088