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860130670 = 25779155539
BaseRepresentation
bin110011010001001…
…000110101101110
32012221111011110111
4303101020311232
53230143140140
6221203330234
730212663410
oct6321106556
92187434414
10860130670
114015809a3
1220008097a
13109277479
148233c9b0
15507a37ea
hex33448d6e

860130670 has 32 divisors (see below), whose sum is σ = 1791820800. Its totient is φ = 291167136.

The previous prime is 860130659. The next prime is 860130721. The reversal of 860130670 is 76031068.

860130670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72240 + ... + 83299.

It is an arithmetic number, because the mean of its divisors is an integer number (55994400).

Almost surely, 2860130670 is an apocalyptic number.

860130670 is an abundant number, since it is smaller than the sum of its proper divisors (931690130).

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

860130670 is a wasteful number, since it uses less digits than its factorization.

860130670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155632.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 860130670 is about 29327.9844176172. The cubic root of 860130670 is about 951.0167028431.

The spelling of 860130670 in words is "eight hundred sixty million, one hundred thirty thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 155539 311078 777695 1088773 1555390 2177546 5443865 10887730 12287581 24575162 61437905 86013067 122875810 172026134 430065335 860130670