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5231390359 = 132913876367
BaseRepresentation
bin1001101111101000…
…01010111010010111
3111111120210011110111
410313310022322113
541203213442414
62223034503451
7243432040636
oct46764127227
914446704414
105231390359
112244a90008
12101bb94b87
13654a86970
14378ad551d
152094118c4
hex137d0ae97

5231390359 has 8 divisors (see below), whose sum is σ = 5828074560. Its totient is φ = 4662458976.

The previous prime is 5231390303. The next prime is 5231390369. The reversal of 5231390359 is 9530931325.

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 5231390359 - 219 = 5230866071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231390369) 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 7 ways as a sum of consecutive naturals, for example, 6937807 + ... + 6938560.

It is an arithmetic number, because the mean of its divisors is an integer number (728509320).

Almost surely, 25231390359 is an apocalyptic number.

5231390359 is a deficient number, since it is larger than the sum of its proper divisors (596684201).

5231390359 is a wasteful number, since it uses less digits than its factorization.

5231390359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876409.

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 5231390359 is about 72328.3510042915. The cubic root of 5231390359 is about 1735.9573163663.

The spelling of 5231390359 in words is "five billion, two hundred thirty-one million, three hundred ninety thousand, three hundred fifty-nine".

Divisors: 1 13 29 377 13876367 180392771 402414643 5231390359