Search a number
-
+
50816430048 = 2531361388933
BaseRepresentation
bin101111010100111001…
…010010111111100000
311212011111002010002210
4233110321102333200
51313033001230143
635202244242120
73446164346166
oct572471227740
9155144063083
1050816430048
111a60760602a
129a223a0340
134a3ac56127
142660d35236
1514c63b5033
hexbd4e52fe0

50816430048 has 48 divisors (see below), whose sum is σ = 133491483216. Its totient is φ = 16926320640.

The previous prime is 50816430047. The next prime is 50816430061. The reversal of 50816430048 is 84003461805.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 50816429988 and 50816430015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50816430047) 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, 63811 + ... + 325122.

It is an arithmetic number, because the mean of its divisors is an integer number (2781072567).

Almost surely, 250816430048 is an apocalyptic number.

It is an amenable number.

50816430048 is an abundant number, since it is smaller than the sum of its proper divisors (82675053168).

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

50816430048 is a wasteful number, since it uses less digits than its factorization.

50816430048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390307 (or 390299 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 50816430048 in words is "fifty billion, eight hundred sixteen million, four hundred thirty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1361 2722 4083 5444 8166 10888 16332 21776 32664 43552 65328 130656 388933 777866 1166799 1555732 2333598 3111464 4667196 6222928 9334392 12445856 18668784 37337568 529337813 1058675626 1588013439 2117351252 3176026878 4234702504 6352053756 8469405008 12704107512 16938810016 25408215024 50816430048