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5356662731 = 7765237533
BaseRepresentation
bin1001111110100100…
…00010111111001011
3111211022111122211222
410333102002333023
541432301201411
62243311512255
7246512611340
oct47722027713
914738448758
105356662731
1122a9772aa2
121055b2868b
13674a08624
1438b5c47c7
152154094db
hex13f482fcb

5356662731 has 4 divisors (see below), whose sum is σ = 6121900272. Its totient is φ = 4591425192.

The previous prime is 5356662713. The next prime is 5356662733. The reversal of 5356662731 is 1372666535.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5356662731 is a prime.

It is a super-2 number, since 2×53566627312 = 57387671227368756722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5356662733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382618760 + ... + 382618773.

It is an arithmetic number, because the mean of its divisors is an integer number (1530475068).

Almost surely, 25356662731 is an apocalyptic number.

5356662731 is a deficient number, since it is larger than the sum of its proper divisors (765237541).

5356662731 is an equidigital number, since it uses as much as digits as its factorization.

5356662731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765237540.

The product of its digits is 680400, while the sum is 44.

The square root of 5356662731 is about 73189.2255116831. The cubic root of 5356662731 is about 1749.7047372332.

The spelling of 5356662731 in words is "five billion, three hundred fifty-six million, six hundred sixty-two thousand, seven hundred thirty-one".

Divisors: 1 7 765237533 5356662731