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426868832 = 25131026127
BaseRepresentation
bin11001011100011…
…000000001100000
31002202020011221202
4121130120001200
51333234300312
6110205140332
713402216355
oct3134300140
91082204852
10426868832
111a9a57965
12bab5a6a8
136a58b310
144099a62c
152771e9c2
hex19718060

426868832 has 24 divisors (see below), whose sum is σ = 905044896. Its totient is φ = 197016192.

The previous prime is 426868823. The next prime is 426868873. The reversal of 426868832 is 238868624.

It is a super-3 number, since 3×4268688323 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 512648 + ... + 513479.

It is an arithmetic number, because the mean of its divisors is an integer number (37710204).

Almost surely, 2426868832 is an apocalyptic number.

It is an amenable number.

426868832 is an abundant number, since it is smaller than the sum of its proper divisors (478176064).

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

426868832 is a wasteful number, since it uses less digits than its factorization.

426868832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026150 (or 1026142 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 426868832 is about 20660.8042437849. The cubic root of 426868832 is about 752.9477073691.

The spelling of 426868832 in words is "four hundred twenty-six million, eight hundred sixty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1026127 2052254 4104508 8209016 13339651 16418032 26679302 32836064 53358604 106717208 213434416 426868832