Search a number
-
+
56688359025 = 352755844787
BaseRepresentation
bin110100110010111000…
…111011011001110001
312102022201011000100210
4310302320323121301
51412044204442100
642013044134333
74044535046514
oct646270733161
9172281130323
1056688359025
11220501121a1
12aba09973a9
13546563040c
142a5ab26d7b
15171bb50c50
hexd32e3b671

56688359025 has 12 divisors (see below), whose sum is σ = 93724753712. Its totient is φ = 30233791440.

The previous prime is 56688358963. The next prime is 56688359041. The reversal of 56688359025 is 52095388665.

It is not a de Polignac number, because 56688359025 - 225 = 56654804593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377922319 + ... + 377922468.

Almost surely, 256688359025 is an apocalyptic number.

It is an amenable number.

56688359025 is a deficient number, since it is larger than the sum of its proper divisors (37036394687).

56688359025 is a wasteful number, since it uses less digits than its factorization.

56688359025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755844800 (or 755844795 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 56688359025 in words is "fifty-six billion, six hundred eighty-eight million, three hundred fifty-nine thousand, twenty-five".

Divisors: 1 3 5 15 25 75 755844787 2267534361 3779223935 11337671805 18896119675 56688359025