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682726370 = 25211323567
BaseRepresentation
bin101000101100011…
…001001111100010
31202120200002111212
4220230121033202
52344234220440
6151425110122
722630035614
oct5054311742
91676602455
10682726370
11320421477
12170788342
13ab5a1c01
146695cdb4
153ee0e465
hex28b193e2

682726370 has 16 divisors (see below), whose sum is σ = 1234735488. Its totient is φ = 271795440.

The previous prime is 682726339. The next prime is 682726379. The reversal of 682726370 is 73627286.

It is a super-2 number, since 2×6827263702 = 932230592586753800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (682726379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159674 + ... + 163893.

It is an arithmetic number, because the mean of its divisors is an integer number (77170968).

Almost surely, 2682726370 is an apocalyptic number.

682726370 is a deficient number, since it is larger than the sum of its proper divisors (552009118).

682726370 is a wasteful number, since it uses less digits than its factorization.

682726370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323785.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 682726370 is about 26129.0330858224. The cubic root of 682726370 is about 880.5396010485.

The spelling of 682726370 in words is "six hundred eighty-two million, seven hundred twenty-six thousand, three hundred seventy".

Divisors: 1 2 5 10 211 422 1055 2110 323567 647134 1617835 3235670 68272637 136545274 341363185 682726370