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5144007817 = 136179157523
BaseRepresentation
bin1001100101001101…
…10101010010001001
3111021111100200011001
410302212311102021
541013331222232
62210233535001
7241321226224
oct46246652211
914244320131
105144007817
1121aa727233
12bb6874461
1363c940210
1436b26a5bb
152019006e7
hex1329b5489

5144007817 has 32 divisors (see below), whose sum is σ = 5749076480. Its totient is φ = 4573221120.

The previous prime is 5144007811. The next prime is 5144007833. The reversal of 5144007817 is 7187004415.

It is not a de Polignac number, because 5144007817 - 227 = 5009790089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5144007811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9835318 + ... + 9835840.

It is an arithmetic number, because the mean of its divisors is an integer number (179658640).

Almost surely, 25144007817 is an apocalyptic number.

It is an amenable number.

5144007817 is a deficient number, since it is larger than the sum of its proper divisors (605068663).

5144007817 is a wasteful number, since it uses less digits than its factorization.

5144007817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 5144007817 is about 71721.7388035176. The cubic root of 5144007817 is about 1726.2374728475.

The spelling of 5144007817 in words is "five billion, one hundred forty-four million, seven thousand, eight hundred seventeen".

Divisors: 1 13 61 79 157 523 793 1027 2041 4819 6799 9577 12403 31903 41317 62647 82111 124501 161239 414739 537121 756583 1067443 2520337 5008771 6486769 9835579 32764381 65114023 84327997 395692909 5144007817