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48757891553 = 722930416651
BaseRepresentation
bin101101011010001100…
…100110000111100001
311122212000120112011022
4231122030212013201
51244324010012203
634222110455225
73344160145220
oct553214460741
9148760515138
1048757891553
1119750616648
129548b04515
1347a0624107
14250779ccb7
1514057dca38
hexb5a3261e1

48757891553 has 8 divisors (see below), whose sum is σ = 55966639680. Its totient is φ = 41609977200.

The previous prime is 48757891537. The next prime is 48757891619. The reversal of 48757891553 is 35519875784.

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 48757891553 - 24 = 48757891537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48757891753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15206723 + ... + 15209928.

It is an arithmetic number, because the mean of its divisors is an integer number (6995829960).

Almost surely, 248757891553 is an apocalyptic number.

It is an amenable number.

48757891553 is a deficient number, since it is larger than the sum of its proper divisors (7208748127).

48757891553 is a wasteful number, since it uses less digits than its factorization.

48757891553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416887.

The product of its digits is 42336000, while the sum is 62.

The spelling of 48757891553 in words is "forty-eight billion, seven hundred fifty-seven million, eight hundred ninety-one thousand, five hundred fifty-three".

Divisors: 1 7 229 1603 30416651 212916557 6965413079 48757891553