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50512752004 = 221113103857369
BaseRepresentation
bin101111000010110010…
…110110110110000100
311211101022122200010211
4233002302312312010
51311422231031004
635112155325204
73435516210361
oct570262666604
9154338580124
1050512752004
111a47114a240
129958750804
1349c006b190
142632885468
1514a98cb504
hexbc2cb6d84

50512752004 has 48 divisors (see below), whose sum is σ = 104859780480. Its totient is φ = 20988368640.

The previous prime is 50512751999. The next prime is 50512752041. The reversal of 50512752004 is 40025721505.

50512752004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 369769 + ... + 487600.

It is an arithmetic number, because the mean of its divisors is an integer number (2184578760).

Almost surely, 250512752004 is an apocalyptic number.

It is an amenable number.

50512752004 is an abundant number, since it is smaller than the sum of its proper divisors (54347028476).

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

50512752004 is a wasteful number, since it uses less digits than its factorization.

50512752004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857500 (or 857498 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The spelling of 50512752004 in words is "fifty billion, five hundred twelve million, seven hundred fifty-two thousand, four".

Divisors: 1 2 4 11 13 22 26 44 52 103 143 206 286 412 572 1133 1339 2266 2678 4532 5356 14729 29458 58916 857369 1714738 3429476 9431059 11145797 18862118 22291594 37724236 44583188 88309007 122603767 176618014 245207534 353236028 490415068 971399077 1148017091 1942798154 2296034182 3885596308 4592068364 12628188001 25256376002 50512752004