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631463034 = 23105243839
BaseRepresentation
bin100101101000110…
…101110001111010
31122000012122102210
4211220311301322
52243123304114
6142354235550
721435230046
oct4550656172
91560178383
10631463034
112a4498584
12157585bb6
13a0a93787
145dc17026
153a685259
hex25a35c7a

631463034 has 8 divisors (see below), whose sum is σ = 1262926080. Its totient is φ = 210487676.

The previous prime is 631462987. The next prime is 631463047. The reversal of 631463034 is 430364136.

It is a sphenic number, since it is the product of 3 distinct primes.

631463034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 631462992 and 631463010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52621914 + ... + 52621925.

It is an arithmetic number, because the mean of its divisors is an integer number (157865760).

Almost surely, 2631463034 is an apocalyptic number.

631463034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

631463034 is a wasteful number, since it uses less digits than its factorization.

631463034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105243844.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 631463034 is about 25128.9282302290. The cubic root of 631463034 is about 857.9249748299.

The spelling of 631463034 in words is "six hundred thirty-one million, four hundred sixty-three thousand, thirty-four".

Divisors: 1 2 3 6 105243839 210487678 315731517 631463034