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425952988 = 22173615539
BaseRepresentation
bin11001011000111…
…000011011011100
31002200111122122121
4121120320123130
51333020443423
6110133352324
713361353306
oct3130703334
91080448577
10425952988
111a949186a
12ba7986a4
136a32a4b6
14407dc976
15275dd45d
hex196386dc

425952988 has 12 divisors (see below), whose sum is σ = 749727720. Its totient is φ = 211745072.

The previous prime is 425952979. The next prime is 425953009. The reversal of 425952988 is 889259524.

It is a super-2 number, since 2×4259529882 = 362871895972256288, which contains 22 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, 307078 + ... + 308461.

It is an arithmetic number, because the mean of its divisors is an integer number (62477310).

Almost surely, 2425952988 is an apocalyptic number.

It is an amenable number.

425952988 is a deficient number, since it is larger than the sum of its proper divisors (323774732).

425952988 is a wasteful number, since it uses less digits than its factorization.

425952988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615716 (or 615714 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 425952988 is about 20638.6285397068. The cubic root of 425952988 is about 752.4088405151.

The spelling of 425952988 in words is "four hundred twenty-five million, nine hundred fifty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 173 346 692 615539 1231078 2462156 106488247 212976494 425952988