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463613140 = 22529799333
BaseRepresentation
bin11011101000100…
…010110011010100
31012022100222200001
4123220202303110
51422141110030
6114000501044
714326434544
oct3350426324
91168328601
10463613140
11218774461
1210b31a784
1375085003
1445803324
152aa7bcca
hex1ba22cd4

463613140 has 24 divisors (see below), whose sum is σ = 1007160840. Its totient is φ = 179050368.

The previous prime is 463613113. The next prime is 463613141. The reversal of 463613140 is 41316364.

It can be written as a sum of positive squares in 4 ways, for example, as 11370384 + 452242756 = 3372^2 + 21266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 463613099 and 463613108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463613141) 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, 399087 + ... + 400246.

It is an arithmetic number, because the mean of its divisors is an integer number (41965035).

Almost surely, 2463613140 is an apocalyptic number.

It is an amenable number.

463613140 is an abundant number, since it is smaller than the sum of its proper divisors (543547700).

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

463613140 is a wasteful number, since it uses less digits than its factorization.

463613140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799371 (or 799369 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 463613140 is about 21531.6775937222. The cubic root of 463613140 is about 773.9601120757.

The spelling of 463613140 in words is "four hundred sixty-three million, six hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 799333 1598666 3197332 3996665 7993330 15986660 23180657 46361314 92722628 115903285 231806570 463613140