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50423765112 = 2333737978783
BaseRepresentation
bin101110111101011111…
…011001100001111000
311211011010012200002000
4232331133121201320
51311231440440422
635055300141000
73433355634360
oct567537314170
9154133180060
1050423765112
111a4259a0056
129932997760
1349a77b2406
142624b1d9a0
1514a1b9ecac
hexbbd7d9878

50423765112 has 128 divisors (see below), whose sum is σ = 160135833600. Its totient is φ = 14401355904.

The previous prime is 50423765111. The next prime is 50423765179. The reversal of 50423765112 is 21156732405.

50423765112 is a `hidden beast` number, since 50 + 4 + 23 + 76 + 511 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423765111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5736673 + ... + 5745455.

It is an arithmetic number, because the mean of its divisors is an integer number (1251061200).

Almost surely, 250423765112 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 50423765112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80067916800).

50423765112 is an abundant number, since it is smaller than the sum of its proper divisors (109712068488).

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

50423765112 is a wasteful number, since it uses less digits than its factorization.

50423765112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12602 (or 12592 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 50423765112 in words is "fifty billion, four hundred twenty-three million, seven hundred sixty-five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 3797 7594 8783 11391 15188 17566 22782 26349 26579 30376 34173 35132 45564 52698 53158 61481 68346 70264 79047 79737 91128 102519 105396 106316 122962 136692 158094 159474 184443 205038 210792 212632 237141 239211 245924 273384 316188 318948 368886 410076 474282 478422 491848 553329 632376 637896 717633 737772 820152 948564 956844 1106658 1435266 1475544 1659987 1897128 1913688 2213316 2870532 3319974 4426632 5741064 6639948 13279896 33349051 66698102 100047153 133396204 200094306 233443357 266792408 300141459 400188612 466886714 600282918 700330071 800377224 900424377 933773428 1200565836 1400660142 1800848754 1867546856 2100990213 2401131672 2801320284 3601697508 4201980426 5602640568 6302970639 7203395016 8403960852 12605941278 16807921704 25211882556 50423765112