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5125504631 = 132959922697
BaseRepresentation
bin1001100011000000…
…01111111001110111
3111020012112121112212
410301200033321313
540444112122011
62204333204035
7241005033122
oct46140177167
914205477485
105125504631
1121a0239545
12bb063061b
13638b621a0
14368a113b9
151eee9808b
hex13180fe77

5125504631 has 16 divisors (see below), whose sum is σ = 5719896000. Its totient is φ = 4560261888.

The previous prime is 5125504613. The next prime is 5125504633. The reversal of 5125504631 is 1364055215.

It is not a de Polignac number, because 5125504631 - 218 = 5125242487 is a prime.

It is a super-2 number, since 2×51255046312 = 52541595444804892322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125504633) 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, 214475 + ... + 237171.

It is an arithmetic number, because the mean of its divisors is an integer number (357493500).

Almost surely, 25125504631 is an apocalyptic number.

5125504631 is a deficient number, since it is larger than the sum of its proper divisors (594391369).

5125504631 is a wasteful number, since it uses less digits than its factorization.

5125504631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23338.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5125504631 is about 71592.6297254124. The cubic root of 5125504631 is about 1724.1652062143.

Adding to 5125504631 its reverse (1364055215), we get a palindrome (6489559846).

The spelling of 5125504631 in words is "five billion, one hundred twenty-five million, five hundred four thousand, six hundred thirty-one".

Divisors: 1 13 29 377 599 7787 17371 22697 225823 295061 658213 8556769 13595503 176741539 394269587 5125504631