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5145110557 = 23497344983
BaseRepresentation
bin1001100101010110…
…00010100000011101
3111021120102200211021
410302223002200131
541014122014212
62210313324141
7241333501216
oct46253024035
914246380737
105145110557
11220030a794
12bb7106651
1363cc38122
1436b47640d
15201a6c307
hex132ac281d

5145110557 has 8 divisors (see below), whose sum is σ = 5370009984. Its totient is φ = 4920311088.

The previous prime is 5145110549. The next prime is 5145110561. The reversal of 5145110557 is 7550115415.

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 5145110557 - 23 = 5145110549 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 (5145110527) 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, 91888 + ... + 136870.

It is an arithmetic number, because the mean of its divisors is an integer number (671251248).

Almost surely, 25145110557 is an apocalyptic number.

It is an amenable number.

5145110557 is a deficient number, since it is larger than the sum of its proper divisors (224899427).

5145110557 is a wasteful number, since it uses less digits than its factorization.

5145110557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49979.

The product of its (nonzero) digits is 17500, while the sum is 34.

The square root of 5145110557 is about 71729.4260188941. The cubic root of 5145110557 is about 1726.3608173400.

The spelling of 5145110557 in words is "five billion, one hundred forty-five million, one hundred ten thousand, five hundred fifty-seven".

Divisors: 1 23 4973 44983 114379 1034609 223700459 5145110557