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270147086 = 21164718979
BaseRepresentation
bin10000000110100…
…001111000001110
3200211022220010122
4100012201320032
51023124201321
642450104542
76460132556
oct2006417016
9624286118
10270147086
11129544560
127657b152
1343c77a61
1427c42166
1518ab38ab
hex101a1e0e

270147086 has 16 divisors (see below), whose sum is σ = 442765440. Its totient is φ = 122597880.

The previous prime is 270147079. The next prime is 270147103. The reversal of 270147086 is 680741072.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4745 + ... + 23723.

It is an arithmetic number, because the mean of its divisors is an integer number (27672840).

Almost surely, 2270147086 is an apocalyptic number.

270147086 is a deficient number, since it is larger than the sum of its proper divisors (172618354).

270147086 is a wasteful number, since it uses less digits than its factorization.

270147086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 270147086 is about 16436.1518002238. The cubic root of 270147086 is about 646.4477513264.

The spelling of 270147086 in words is "two hundred seventy million, one hundred forty-seven thousand, eighty-six".

Divisors: 1 2 11 22 647 1294 7117 14234 18979 37958 208769 417538 12279413 24558826 135073543 270147086