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5277431431 = 1719148910973
BaseRepresentation
bin1001110101000111…
…10011011010000111
3111121210102021221101
410322203303122013
541302010301211
62231401400531
7244531266316
oct47243633207
914553367841
105277431431
112268a77388
121033499147
136614870bc
14380c7c27d
1520d4a85c1
hex13a8f3687

5277431431 has 16 divisors (see below), whose sum is σ = 5886453600. Its totient is φ = 4701984768.

The previous prime is 5277431347. The next prime is 5277431437. The reversal of 5277431431 is 1341347725.

It is a cyclic number.

It is not a de Polignac number, because 5277431431 - 27 = 5277431303 is a prime.

It is a super-2 number, since 2×52774314312 = 55702565017813415522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5277431437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475461 + ... + 486433.

It is an arithmetic number, because the mean of its divisors is an integer number (367903350).

Almost surely, 25277431431 is an apocalyptic number.

5277431431 is a deficient number, since it is larger than the sum of its proper divisors (609022169).

5277431431 is a wasteful number, since it uses less digits than its factorization.

5277431431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498.

The product of its digits is 70560, while the sum is 37.

The square root of 5277431431 is about 72645.9319645636. The cubic root of 5277431431 is about 1741.0351253734.

The spelling of 5277431431 in words is "five billion, two hundred seventy-seven million, four hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 17 19 323 1489 10973 25313 28291 186541 208487 480947 3544279 16338797 277759549 310437143 5277431431