Search a number
-
+
57100570980 = 22352113450391
BaseRepresentation
bin110101001011011101…
…011001000101100100
312110101102210112212020
4311023131121011210
51413420221232410
642122011223140
74061001562605
oct651335310544
9173342715766
1057100570980
1122241869132
12b096a47ab0
1354ccb5930b
142a99789dac
151742e27a70
hexd4b759164

57100570980 has 48 divisors (see below), whose sum is σ = 159957619584. Its totient is φ = 15219578880.

The previous prime is 57100570957. The next prime is 57100570981. The reversal of 57100570980 is 8907500175.

57100570980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57100570981) 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, 98416 + ... + 351975.

It is an arithmetic number, because the mean of its divisors is an integer number (3332450408).

Almost surely, 257100570980 is an apocalyptic number.

It is an amenable number.

57100570980 is an abundant number, since it is smaller than the sum of its proper divisors (102857048604).

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

57100570980 is a wasteful number, since it uses less digits than its factorization.

57100570980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452516 (or 452514 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 57100570980 in words is "fifty-seven billion, one hundred million, five hundred seventy thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2113 4226 6339 8452 10565 12678 21130 25356 31695 42260 63390 126780 450391 900782 1351173 1801564 2251955 2702346 4503910 5404692 6755865 9007820 13511730 27023460 951676183 1903352366 2855028549 3806704732 4758380915 5710057098 9516761830 11420114196 14275142745 19033523660 28550285490 57100570980