Search a number
-
+
57098064088 = 2313549019847
BaseRepresentation
bin110101001011010011…
…110101000011011000
312110101021002012001101
4311023103311003120
51413414101022323
642121441401144
74060641352102
oct651323650330
9173337065041
1057098064088
112224040671a
12b0960391b4
1354cc48c250
142a992d6572
151742acedad
hexd4b4f50d8

57098064088 has 16 divisors (see below), whose sum is σ = 115294168080. Its totient is φ = 26352952608.

The previous prime is 57098064047. The next prime is 57098064091. The reversal of 57098064088 is 88046089075.

57098064088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274509820 + ... + 274510027.

It is an arithmetic number, because the mean of its divisors is an integer number (7205885505).

Almost surely, 257098064088 is an apocalyptic number.

It is an amenable number.

57098064088 is an abundant number, since it is smaller than the sum of its proper divisors (58196103992).

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

57098064088 is a wasteful number, since it uses less digits than its factorization.

57098064088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549019866 (or 549019862 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 57098064088 in words is "fifty-seven billion, ninety-eight million, sixty-four thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 549019847 1098039694 2196079388 4392158776 7137258011 14274516022 28549032044 57098064088