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50793834728 = 23721337269389
BaseRepresentation
bin101111010011100011…
…000110100011101000
311212002220120011011002
4233103203012203220
51313011210202403
635200120054132
73445501320500
oct572343064350
9155086504132
1050793834728
111a5a588290a
129a16904348
134a36374610
14265bd32a00
1514c4400188
hexbd38c68e8

50793834728 has 96 divisors (see below), whose sum is σ = 122534735400. Its totient is φ = 19551103488.

The previous prime is 50793834709. The next prime is 50793834739. The reversal of 50793834728 is 82743839705.

50793834728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45063647524 + 5730187204 = 212282^2 + 75698^2 .

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53858 + ... + 323246.

Almost surely, 250793834728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50793834728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61267367700).

50793834728 is an abundant number, since it is smaller than the sum of its proper divisors (71740900672).

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

50793834728 is a wasteful number, since it uses less digits than its factorization.

50793834728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269459 (or 269448 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 50793834728 in words is "fifty billion, seven hundred ninety-three million, eight hundred thirty-four thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 37 49 52 56 74 91 98 104 148 182 196 259 296 364 392 481 518 637 728 962 1036 1274 1813 1924 2072 2548 3367 3626 3848 5096 6734 7252 13468 14504 23569 26936 47138 94276 188552 269389 538778 1077556 1885723 2155112 3502057 3771446 7004114 7542892 9967393 13200061 14008228 15085784 19934786 24514399 26400122 28016456 39869572 49028798 52800244 69771751 79739144 98057596 105600488 129576109 139543502 171600793 196115192 259152218 279087004 343201586 488402257 518304436 558174008 686403172 907032763 976804514 1036608872 1372806344 1814065526 1953609028 3628131052 3907218056 6349229341 7256262104 12698458682 25396917364 50793834728