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2170260494 = 217131487261
BaseRepresentation
bin1000000101011011…
…1000110000001110
312121020201122201022
42001112320300032
513421041313434
6555204114142
7104531624033
oct20126706016
95536648638
102170260494
11a14067916
12506995952
1328781b10c
1416833938a
15ca7e522e
hex815b8c0e

2170260494 has 16 divisors (see below), whose sum is σ = 3473203536. Its totient is φ = 1013500800.

The previous prime is 2170260487. The next prime is 2170260529. The reversal of 2170260494 is 4940620712.

It is a super-2 number, since 2×21702604942 = 9420061223634248072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239177 + ... + 248084.

It is an arithmetic number, because the mean of its divisors is an integer number (217075221).

Almost surely, 22170260494 is an apocalyptic number.

2170260494 is a deficient number, since it is larger than the sum of its proper divisors (1302943042).

2170260494 is a wasteful number, since it uses less digits than its factorization.

2170260494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487411.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2170260494 is about 46586.0547159770. The cubic root of 2170260494 is about 1294.7043931051.

The spelling of 2170260494 in words is "two billion, one hundred seventy million, two hundred sixty thousand, four hundred ninety-four".

Divisors: 1 2 17 34 131 262 2227 4454 487261 974522 8283437 16566874 63831191 127662382 1085130247 2170260494