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5391290507 = 31434044479
BaseRepresentation
bin1010000010101100…
…01001000010001011
3111220201122221020012
411001112021002023
542020132244012
62250550022135
7250413133061
oct50126110213
914821587205
105391290507
112317274399
12106564794b
1367bc40b35
1439203a031
15218499622
hex14158908b

5391290507 has 8 divisors (see below), whose sum is σ = 5694627840. Its totient is φ = 5096042280.

The previous prime is 5391290491. The next prime is 5391290519. The reversal of 5391290507 is 7050921935.

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 5391290507 - 24 = 5391290491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5391296507) 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, 2020907 + ... + 2023572.

It is an arithmetic number, because the mean of its divisors is an integer number (711828480).

Almost surely, 25391290507 is an apocalyptic number.

5391290507 is a deficient number, since it is larger than the sum of its proper divisors (303337333).

5391290507 is a wasteful number, since it uses less digits than its factorization.

5391290507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044553.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 5391290507 is about 73425.4077755105. The cubic root of 5391290507 is about 1753.4669238242.

The spelling of 5391290507 in words is "five billion, three hundred ninety-one million, two hundred ninety thousand, five hundred seven".

Divisors: 1 31 43 1333 4044479 125378849 173912597 5391290507