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632074933 = 7100989491
BaseRepresentation
bin100101101011001…
…011001010110101
31122001100201210201
4211223023022311
52243302344213
6142415320501
721443356030
oct4553131265
91561321721
10632074933
112a4876286
12157820131
13a0c49149
145dd36017
153a7566dd
hex25acb2b5

632074933 has 8 divisors (see below), whose sum is σ = 723095360. Its totient is φ = 541235520.

The previous prime is 632074921. The next prime is 632074951. The reversal of 632074933 is 339470236.

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

It is not a de Polignac number, because 632074933 - 217 = 631943861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632074892 and 632074901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632074973) 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, 37683 + ... + 51808.

It is an arithmetic number, because the mean of its divisors is an integer number (90386920).

Almost surely, 2632074933 is an apocalyptic number.

It is an amenable number.

632074933 is a deficient number, since it is larger than the sum of its proper divisors (91020427).

632074933 is a wasteful number, since it uses less digits than its factorization.

632074933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90507.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 632074933 is about 25141.1004731297. The cubic root of 632074933 is about 858.2020002617.

The spelling of 632074933 in words is "six hundred thirty-two million, seventy-four thousand, nine hundred thirty-three".

Divisors: 1 7 1009 7063 89491 626437 90296419 632074933