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427610328 = 233173181569
BaseRepresentation
bin11001011111001…
…101000011011000
31002210121212002120
4121133031003120
51333432012303
6110233101240
713411425225
oct3137150330
91083555076
10427610328
111aa413a72
12bb257820
136a78a982
1440b1094c
1527819553
hex197cd0d8

427610328 has 64 divisors (see below), whose sum is σ = 1083045600. Its totient is φ = 140682240.

The previous prime is 427610327. The next prime is 427610329. The reversal of 427610328 is 823016724.

It is an interprime number because it is at equal distance from previous prime (427610327) and next prime (427610329).

It is a super-2 number, since 2×4276103282 = 365701185224535168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427610321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751228 + ... + 751796.

Almost surely, 2427610328 is an apocalyptic number.

It is an amenable number.

427610328 is an abundant number, since it is smaller than the sum of its proper divisors (655435272).

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

427610328 is a wasteful number, since it uses less digits than its factorization.

427610328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 427610328 is about 20678.7409674767. The cubic root of 427610328 is about 753.3834265034.

The spelling of 427610328 in words is "four hundred twenty-seven million, six hundred ten thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 173 181 346 362 519 543 569 692 724 1038 1086 1138 1384 1448 1707 2076 2172 2276 3414 4152 4344 4552 6828 13656 31313 62626 93939 98437 102989 125252 187878 196874 205978 250504 295311 308967 375756 393748 411956 590622 617934 751512 787496 823912 1181244 1235868 2362488 2471736 17817097 35634194 53451291 71268388 106902582 142536776 213805164 427610328