Search a number
-
+
57008770572 = 223132771319281
BaseRepresentation
bin110101000101111111…
…001100111000001100
312110011001001121101010
4311011333030320030
51413223221124242
642104531445220
74055505361125
oct650577147014
9173131047333
1057008770572
11221a4a68126
12b070156810
1354b6b26a50
142a8b4d104c
151739d4289c
hexd45fcce0c

57008770572 has 48 divisors (see below), whose sum is σ = 143770075232. Its totient is φ = 17477821440.

The previous prime is 57008770561. The next prime is 57008770613. The reversal of 57008770572 is 27507780075.

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 15 ways as a sum of consecutive naturals, for example, 616429 + ... + 702852.

Almost surely, 257008770572 is an apocalyptic number.

57008770572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57008770572 is an abundant number, since it is smaller than the sum of its proper divisors (86761304660).

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

57008770572 is a wasteful number, since it uses less digits than its factorization.

57008770572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319578 (or 1319576 counting only the distinct ones).

The product of its (nonzero) digits is 960400, while the sum is 48.

The spelling of 57008770572 in words is "fifty-seven billion, eight million, seven hundred seventy thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 277 554 831 1108 1662 3324 3601 7202 10803 14404 21606 43212 1319281 2638562 3957843 5277124 7915686 15831372 17150653 34301306 51451959 68602612 102903918 205807836 365440837 730881674 1096322511 1461763348 2192645022 4385290044 4750730881 9501461762 14252192643 19002923524 28504385286 57008770572