Search a number
-
+
56307925140 = 22356115384679
BaseRepresentation
bin110100011100001101…
…101100000010010100
312101100012021222011220
4310130031230002110
51410304312101030
641511214130340
74032235316025
oct643415540224
9171305258156
1056307925140
11219753a0625
12aab54b09b0
13540487c8cc
142a223b6c4c
1516e8554a10
hexd1c36c094

56307925140 has 48 divisors (see below), whose sum is σ = 160246826880. Its totient is φ = 14769290880.

The previous prime is 56307925127. The next prime is 56307925151. The reversal of 56307925140 is 4152970365.

It is a junction number, because it is equal to n+sod(n) for n = 56307925092 and 56307925101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7688680 + ... + 7695999.

It is an arithmetic number, because the mean of its divisors is an integer number (3338475560).

Almost surely, 256307925140 is an apocalyptic number.

It is an amenable number.

56307925140 is an abundant number, since it is smaller than the sum of its proper divisors (103938901740).

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

56307925140 is a wasteful number, since it uses less digits than its factorization.

56307925140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384752 (or 15384750 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 56307925140 in words is "fifty-six billion, three hundred seven million, nine hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 15384679 30769358 46154037 61538716 76923395 92308074 153846790 184616148 230770185 307693580 461540370 923080740 938465419 1876930838 2815396257 3753861676 4692327095 5630792514 9384654190 11261585028 14076981285 18769308380 28153962570 56307925140