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635142046 = 27114124299
BaseRepresentation
bin100101110110110…
…111111110011110
31122021010120002111
4211312313332132
52300044021141
6143005144234
721511422040
oct4566677636
91567116074
10635142046
112a6580690
1215885b07a
13a17811c6
14604d3a90
153ab60381
hex25db7f9e

635142046 has 16 divisors (see below), whose sum is σ = 1187798400. Its totient is φ = 247457880.

The previous prime is 635142007. The next prime is 635142047. The reversal of 635142046 is 640241536.

It is a super-2 number, since 2×6351420462 = 806810837194132232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 635141999 and 635142017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635142047) 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, 2061996 + ... + 2062303.

It is an arithmetic number, because the mean of its divisors is an integer number (74237400).

Almost surely, 2635142046 is an apocalyptic number.

635142046 is a deficient number, since it is larger than the sum of its proper divisors (552656354).

635142046 is a wasteful number, since it uses less digits than its factorization.

635142046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124319.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 635142046 is about 25202.0246408895. The cubic root of 635142046 is about 859.5878889013.

The spelling of 635142046 in words is "six hundred thirty-five million, one hundred forty-two thousand, forty-six".

Divisors: 1 2 7 11 14 22 77 154 4124299 8248598 28870093 45367289 57740186 90734578 317571023 635142046