Search a number
-
+
57080704388 = 22231036023713
BaseRepresentation
bin110101001010010001…
…100110110110000100
312110100001102020000112
4311022101212312010
51413400130020023
642120021332152
74060340660531
oct651221466604
9173301366015
1057080704388
112223162a064
12b090267058
1354c89c1836
142a96c97d88
151741301478
hexd4a466d84

57080704388 has 24 divisors (see below), whose sum is σ = 105246331008. Its totient is φ = 27034419456.

The previous prime is 57080704339. The next prime is 57080704397. The reversal of 57080704388 is 88340708075.

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, 3002381 + ... + 3021332.

It is an arithmetic number, because the mean of its divisors is an integer number (4385263792).

Almost surely, 257080704388 is an apocalyptic number.

It is an amenable number.

57080704388 is a deficient number, since it is larger than the sum of its proper divisors (48165626620).

57080704388 is a wasteful number, since it uses less digits than its factorization.

57080704388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023843 (or 6023841 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 57080704388 in words is "fifty-seven billion, eighty million, seven hundred four thousand, three hundred eighty-eight".

Divisors: 1 2 4 23 46 92 103 206 412 2369 4738 9476 6023713 12047426 24094852 138545399 277090798 554181596 620442439 1240884878 2481769756 14270176097 28540352194 57080704388