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630676134 = 232115953987
BaseRepresentation
bin100101100101110…
…101101010100110
31121221201200000100
4211211311222212
52242423114014
6142325324530
721425441634
oct4545655246
91557650010
10630676134
112a4000350
12157266746
13a087955a
145da90354
153a57c009
hex25975aa6

630676134 has 48 divisors (see below), whose sum is σ = 1515983040. Its totient is φ = 187871280.

The previous prime is 630676091. The next prime is 630676147. The reversal of 630676134 is 431676036.

It is a happy number.

630676134 is a `hidden beast` number, since 6 + 30 + 6 + 7 + 613 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15312 + ... + 38675.

It is an arithmetic number, because the mean of its divisors is an integer number (31582980).

Almost surely, 2630676134 is an apocalyptic number.

630676134 is an abundant number, since it is smaller than the sum of its proper divisors (885306906).

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

630676134 is a wasteful number, since it uses less digits than its factorization.

630676134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54065 (or 54062 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 630676134 is about 25113.2660958307. The cubic root of 630676134 is about 857.5684579016.

The spelling of 630676134 in words is "six hundred thirty million, six hundred seventy-six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 59 66 99 118 177 198 354 531 649 1062 1298 1947 3894 5841 11682 53987 107974 161961 323922 485883 593857 971766 1187714 1781571 3185233 3563142 5344713 6370466 9555699 10689426 19111398 28667097 35037563 57334194 70075126 105112689 210225378 315338067 630676134