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425622345220 = 225142314955107
BaseRepresentation
bin1100011000110010001…
…00011001011000000100
31111200121100112100221201
412030121010121120010
523433133310021340
6523310031552244
742515214145642
oct6143104313004
91450540470851
10425622345220
11154561799616
126a5a408b684
133119ca95167
141685906c192
15b11104e79a
hex6319119604

425622345220 has 24 divisors (see below), whose sum is σ = 894435099264. Its totient is φ = 170129285856.

The previous prime is 425622345193. The next prime is 425622345241. The reversal of 425622345220 is 22543226524.

It is a self number, because there is not a number n which added to its sum of digits gives 425622345220.

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, 7449094 + ... + 7506013.

It is an arithmetic number, because the mean of its divisors is an integer number (37268129136).

Almost surely, 2425622345220 is an apocalyptic number.

It is an amenable number.

425622345220 is an abundant number, since it is smaller than the sum of its proper divisors (468812754044).

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

425622345220 is a wasteful number, since it uses less digits than its factorization.

425622345220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956539 (or 14956537 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 425622345220 in words is "four hundred twenty-five billion, six hundred twenty-two million, three hundred forty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1423 2846 5692 7115 14230 28460 14955107 29910214 59820428 74775535 149551070 299102140 21281117261 42562234522 85124469044 106405586305 212811172610 425622345220