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631327062 = 23176189481
BaseRepresentation
bin100101101000010…
…100100101010110
31121222221201220210
4211220110211112
52243104431222
6142351310250
721434122452
oct4550244526
91558851823
10631327062
112a4405403
1215751b386
13a0a46912
145dbbd662
153a659d0c
hex25a14956

631327062 has 16 divisors (see below), whose sum is σ = 1336928112. Its totient is φ = 198063360.

The previous prime is 631327009. The next prime is 631327087. The reversal of 631327062 is 260723136.

It is a super-4 number, since 4×6313270624 (a number of 36 digits) contains 4444 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, 3094639 + ... + 3094842.

It is an arithmetic number, because the mean of its divisors is an integer number (83558007).

Almost surely, 2631327062 is an apocalyptic number.

631327062 is an abundant number, since it is smaller than the sum of its proper divisors (705601050).

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

631327062 is a wasteful number, since it uses less digits than its factorization.

631327062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189503.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 631327062 is about 25126.2225971195. Note that the first 3 decimals coincide. The cubic root of 631327062 is about 857.8633918380.

The spelling of 631327062 in words is "six hundred thirty-one million, three hundred twenty-seven thousand, sixty-two".

Divisors: 1 2 3 6 17 34 51 102 6189481 12378962 18568443 37136886 105221177 210442354 315663531 631327062