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5202472531 = 71731003757
BaseRepresentation
bin1001101100001011…
…10110111001010011
3111102120100222122211
410312011312321103
541123313110111
62220123012551
7242631200254
oct46605667123
914376328584
105202472531
11222a729683
12101236a157
1364baa0419
14374d28b2b
15206aed521
hex136176e53

5202472531 has 8 divisors (see below), whose sum is σ = 5348022624. Its totient is φ = 5058930240.

The previous prime is 5202472523. The next prime is 5202472567. The reversal of 5202472531 is 1352742025.

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

It is a cyclic number.

It is not a de Polignac number, because 5202472531 - 23 = 5202472523 is a prime.

It is a super-2 number, since 2×52024725312 = 54131440871619091922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5202472493 and 5202472502.

It is not an unprimeable number, because it can be changed into a prime (5202472501) 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, 496696 + ... + 507061.

It is an arithmetic number, because the mean of its divisors is an integer number (668502828).

Almost surely, 25202472531 is an apocalyptic number.

5202472531 is a deficient number, since it is larger than the sum of its proper divisors (145550093).

5202472531 is a wasteful number, since it uses less digits than its factorization.

5202472531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003901.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5202472531 is about 72128.1673897237. The cubic root of 5202472531 is about 1732.7527573055.

The spelling of 5202472531 in words is "five billion, two hundred two million, four hundred seventy-two thousand, five hundred thirty-one".

Divisors: 1 71 73 5183 1003757 71266747 73274261 5202472531