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632073047 = 75721103
BaseRepresentation
bin100101101011001…
…010101101010111
31122001100122012212
4211223022231113
52243302314142
6142415304035
721443350364
oct4553125527
91561318185
10632073047
112a4874921
1215781b01b
13a0c48328
145dd3546b
153a755d82
hex25acab57

632073047 has 6 divisors (see below), whose sum is σ = 633482928. Its totient is φ = 630665784.

The previous prime is 632073041. The next prime is 632073059. The reversal of 632073047 is 740370236.

It is not a de Polignac number, because 632073047 - 26 = 632072983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632073041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572498 + ... + 573600.

It is an arithmetic number, because the mean of its divisors is an integer number (105580488).

Almost surely, 2632073047 is an apocalyptic number.

632073047 is a deficient number, since it is larger than the sum of its proper divisors (1409881).

632073047 is an frugal number, since it uses more digits than its factorization.

632073047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 632073047 is about 25141.0629647992. The cubic root of 632073047 is about 858.2011466864.

The spelling of 632073047 in words is "six hundred thirty-two million, seventy-three thousand, forty-seven".

Divisors: 1 757 1103 573049 834971 632073047