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870430314 = 231312787869
BaseRepresentation
bin110011111000011…
…011011001101010
32020122212102220210
4303320123121222
53240312232224
6222212201550
730366351465
oct6370333152
92218772823
10870430314
114073761a6
122036092b6
1310b442530
14838602dc
155163a429
hex33e1b66a

870430314 has 32 divisors (see below), whose sum is σ = 1889556480. Its totient is φ = 265712832.

The previous prime is 870430283. The next prime is 870430321. The reversal of 870430314 is 413034078.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34029 + ... + 53840.

It is an arithmetic number, because the mean of its divisors is an integer number (59048640).

Almost surely, 2870430314 is an apocalyptic number.

870430314 is an abundant number, since it is smaller than the sum of its proper divisors (1019126166).

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

870430314 is a wasteful number, since it uses less digits than its factorization.

870430314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88014.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 870430314 is about 29503.0560111999. The cubic root of 870430314 is about 954.7976377421.

The spelling of 870430314 in words is "eight hundred seventy million, four hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 127 254 381 762 1651 3302 4953 9906 87869 175738 263607 527214 1142297 2284594 3426891 6853782 11159363 22318726 33478089 66956178 145071719 290143438 435215157 870430314