Search a number
-
+
57474718970 = 2555710318621
BaseRepresentation
bin110101100001110000…
…101001110011111010
312111100111211020102012
4311201300221303322
51420202012001340
642223054405522
74103164023224
oct654160516372
9174314736365
1057474718970
1122413a87049
12b1802008a2
13555c518966
142ad3341414
151765bd1565
hexd61c29cfa

57474718970 has 16 divisors (see below), whose sum is σ = 103640239368. Its totient is φ = 22948610880.

The previous prime is 57474718949. The next prime is 57474718999. The reversal of 57474718970 is 7981747475.

It can be written as a sum of positive squares in 4 ways, for example, as 51035779921 + 6438939049 = 225911^2 + 80243^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153741 + ... + 5164880.

Almost surely, 257474718970 is an apocalyptic number.

57474718970 is a deficient number, since it is larger than the sum of its proper divisors (46165520398).

57474718970 is a wasteful number, since it uses less digits than its factorization.

57474718970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319185.

The product of its (nonzero) digits is 13829760, while the sum is 59.

The spelling of 57474718970 in words is "fifty-seven billion, four hundred seventy-four million, seven hundred eighteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 557 1114 2785 5570 10318621 20637242 51593105 103186210 5747471897 11494943794 28737359485 57474718970