Search a number
-
+
5157701961 = 317739136849
BaseRepresentation
bin1001100110110110…
…00100100101001001
3111022110010101222120
410303123010211021
541030332430321
62211443241453
7241545512646
oct46333044511
914273111876
105157701961
11220742a905
12bbb379289
13642726369
1436cdd2dcd
15202c07ec6
hex1336c4949

5157701961 has 16 divisors (see below), whose sum is σ = 7291368000. Its totient is φ = 3231802368.

The previous prime is 5157701929. The next prime is 5157702007. The reversal of 5157701961 is 1691077515.

It is not a de Polignac number, because 5157701961 - 25 = 5157701929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5157741961) 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, 30736 + ... + 106113.

It is an arithmetic number, because the mean of its divisors is an integer number (455710500).

Almost surely, 25157701961 is an apocalyptic number.

5157701961 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5157701961 is a deficient number, since it is larger than the sum of its proper divisors (2133666039).

5157701961 is a wasteful number, since it uses less digits than its factorization.

5157701961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137608.

The product of its (nonzero) digits is 66150, while the sum is 42.

The square root of 5157701961 is about 71817.1425287863. The cubic root of 5157701961 is about 1727.7679525269.

The spelling of 5157701961 in words is "five billion, one hundred fifty-seven million, seven hundred one thousand, nine hundred sixty-one".

Divisors: 1 3 17 51 739 2217 12563 37689 136849 410547 2326433 6979299 101131411 303394233 1719233987 5157701961