Search a number
-
+
57126763740 = 2235952112729
BaseRepresentation
bin110101001101000001…
…010011110011011100
312110110021002021120110
4311031001103303130
51413443422414430
642124344450020
74061440323414
oct651501236334
9173407067513
1057126763740
1122255629142
12b0a3779910
1355053ca3a7
142a9d047644
15174539d7b0
hexd4d053cdc

57126763740 has 24 divisors (see below), whose sum is σ = 159954938640. Its totient is φ = 15233803648.

The previous prime is 57126763723. The next prime is 57126763769. The reversal of 57126763740 is 4736762175.

57126763740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57126763740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476056305 + ... + 476056424.

It is an arithmetic number, because the mean of its divisors is an integer number (6664789110).

Almost surely, 257126763740 is an apocalyptic number.

It is an amenable number.

57126763740 is an abundant number, since it is smaller than the sum of its proper divisors (102828174900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57126763740 is a wasteful number, since it uses less digits than its factorization.

57126763740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952112741 (or 952112739 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 57126763740 in words is "fifty-seven billion, one hundred twenty-six million, seven hundred sixty-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 952112729 1904225458 2856338187 3808450916 4760563645 5712676374 9521127290 11425352748 14281690935 19042254580 28563381870 57126763740