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5101152791 = 72419248461
BaseRepresentation
bin1001100000000110…
…10110101000010111
3111011111201102002212
410300003112220113
540421343342131
62202103224035
7240261040400
oct46003265027
914144642085
105101152791
112188516659
12ba444801b
13633ab7007
143656b29a7
151ecc87a2b
hex1300d6a17

5101152791 has 12 divisors (see below), whose sum is σ = 5948180280. Its totient is φ = 4361963760.

The previous prime is 5101152779. The next prime is 5101152841. The reversal of 5101152791 is 1972511015.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-5101152791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101152731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103700 + ... + 144761.

It is an arithmetic number, because the mean of its divisors is an integer number (495681690).

Almost surely, 25101152791 is an apocalyptic number.

5101152791 is a deficient number, since it is larger than the sum of its proper divisors (847027489).

5101152791 is a wasteful number, since it uses less digits than its factorization.

5101152791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248894 (or 248887 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 32.

The square root of 5101152791 is about 71422.3549807762. The cubic root of 5101152791 is about 1721.4303037573.

The spelling of 5101152791 in words is "five billion, one hundred one million, one hundred fifty-two thousand, seven hundred ninety-one".

Divisors: 1 7 49 419 2933 20531 248461 1739227 12174589 104105159 728736113 5101152791