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5378501531 = 131724337111
BaseRepresentation
bin1010000001001010…
…10110101110011011
3111212211121012001102
411000211112232123
542003344022111
62245411542015
7250166336324
oct50045265633
914784535042
105378501531
112310029897
1210612ba90b
136793b39b0
1439046b44b
152172c013b
hex140956b9b

5378501531 has 8 divisors (see below), whose sum is σ = 6132952224. Its totient is φ = 4672725120.

The previous prime is 5378501477. The next prime is 5378501561. The reversal of 5378501531 is 1351058735.

It is a happy number.

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 5378501531 - 26 = 5378501467 is a prime.

It is a super-2 number, since 2×53785015312 = 57856557437938687922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5378501561) 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, 12168335 + ... + 12168776.

It is an arithmetic number, because the mean of its divisors is an integer number (766619028).

Almost surely, 25378501531 is an apocalyptic number.

5378501531 is a deficient number, since it is larger than the sum of its proper divisors (754450693).

5378501531 is a wasteful number, since it uses less digits than its factorization.

5378501531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24337141.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 5378501531 is about 73338.2678483750. The cubic root of 5378501531 is about 1752.0793276834.

The spelling of 5378501531 in words is "five billion, three hundred seventy-eight million, five hundred one thousand, five hundred thirty-one".

Divisors: 1 13 17 221 24337111 316382443 413730887 5378501531