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425244552 = 23337478879
BaseRepresentation
bin11001010110001…
…011011110001000
31002122011122212020
4121112023132020
51332330311202
6110110244440
713352343015
oct3126133610
91078148766
10425244552
111a9048587
12ba4b6720
136a13cbc5
144069670c
15274ed5bc
hex1958b788

425244552 has 32 divisors (see below), whose sum is σ = 1091846400. Its totient is φ = 137916864.

The previous prime is 425244551. The next prime is 425244557. The reversal of 425244552 is 255442524.

It is not an unprimeable number, because it can be changed into a prime (425244551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238552 + ... + 240327.

It is an arithmetic number, because the mean of its divisors is an integer number (34120200).

Almost surely, 2425244552 is an apocalyptic number.

It is an amenable number.

425244552 is an abundant number, since it is smaller than the sum of its proper divisors (666601848).

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

425244552 is a wasteful number, since it uses less digits than its factorization.

425244552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478925 (or 478921 counting only the distinct ones).

The product of its digits is 64000, while the sum is 33.

The square root of 425244552 is about 20621.4585323153. The cubic root of 425244552 is about 751.9914788909.

The spelling of 425244552 in words is "four hundred twenty-five million, two hundred forty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 478879 957758 1436637 1915516 2873274 3831032 5746548 11493096 17718523 35437046 53155569 70874092 106311138 141748184 212622276 425244552