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631052954 = 27172651483
BaseRepresentation
bin100101100111010…
…001101010011010
31121222102210220122
4211213101222122
52243022143304
6142341353242
721431601350
oct4547215232
91558383818
10631052954
112a4238474
12157408822
13a097bc1c
145db4b7d0
153a6039be
hex259d1a9a

631052954 has 16 divisors (see below), whose sum is σ = 1145441088. Its totient is φ = 254542272.

The previous prime is 631052951. The next prime is 631052999. The reversal of 631052954 is 459250136.

631052954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6310529542 = 796455661504252232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (631052951) 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, 1325504 + ... + 1325979.

It is an arithmetic number, because the mean of its divisors is an integer number (71590068).

Almost surely, 2631052954 is an apocalyptic number.

631052954 is a deficient number, since it is larger than the sum of its proper divisors (514388134).

631052954 is a wasteful number, since it uses less digits than its factorization.

631052954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651509.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 631052954 is about 25120.7673847755. The cubic root of 631052954 is about 857.7392188734.

The spelling of 631052954 in words is "six hundred thirty-one million, fifty-two thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 17 34 119 238 2651483 5302966 18560381 37120762 45075211 90150422 315526477 631052954