Search a number
-
+
50942115920 = 2454671363547
BaseRepresentation
bin101111011100011000…
…110000000001010000
311212111020120121201002
4233130120300001100
51313312140202140
635222534201132
73452251561253
oct573430600120
9155436517632
1050942115920
111a671550753
129a584b31a8
134a5acc1077
1426738d109a
1514d2440415
hexbdc630050

50942115920 has 40 divisors (see below), whose sum is σ = 118694126304. Its totient is φ = 20333197952.

The previous prime is 50942115907. The next prime is 50942116009. The reversal of 50942115920 is 2951124905.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 644414 + ... + 719133.

Almost surely, 250942115920 is an apocalyptic number.

It is an amenable number.

50942115920 is an abundant number, since it is smaller than the sum of its proper divisors (67752010384).

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

50942115920 is a wasteful number, since it uses less digits than its factorization.

50942115920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364027 (or 1364021 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 50942115920 in words is "fifty billion, nine hundred forty-two million, one hundred fifteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 467 934 1868 2335 3736 4670 7472 9340 18680 37360 1363547 2727094 5454188 6817735 10908376 13635470 21816752 27270940 54541880 109083760 636776449 1273552898 2547105796 3183882245 5094211592 6367764490 10188423184 12735528980 25471057960 50942115920