Search a number
-
+
50976902788 = 2271979241643
BaseRepresentation
bin101111011110011101…
…011100111010000100
311212120200000222022121
4233132131130322010
51313400041342123
635230215535324
73453153344560
oct573635347204
9155520028277
1050976902788
111a68a150629
129a6808a544
134a65280b06
1426783886a0
1514d551275d
hexbde75ce84

50976902788 has 24 divisors (see below), whose sum is σ = 102471348672. Its totient is φ = 21736341984.

The previous prime is 50976902783. The next prime is 50976902803. The reversal of 50976902788 is 88720967905.

It is not an unprimeable number, because it can be changed into a prime (50976902783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615306 + ... + 4626337.

It is an arithmetic number, because the mean of its divisors is an integer number (4269639528).

Almost surely, 250976902788 is an apocalyptic number.

It is an amenable number.

50976902788 is an abundant number, since it is smaller than the sum of its proper divisors (51494445884).

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

50976902788 is a wasteful number, since it uses less digits than its factorization.

50976902788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241851 (or 9241849 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 50976902788 in words is "fifty billion, nine hundred seventy-six million, nine hundred two thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 28 197 394 788 1379 2758 5516 9241643 18483286 36966572 64691501 129383002 258766004 1820603671 3641207342 7282414684 12744225697 25488451394 50976902788