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50441443320 = 23351349931139
BaseRepresentation
bin101110111110100010…
…110101011111111000
311211012100110211000110
4232332202311133320
51311301002141240
635101131104320
73433662123342
oct567642653770
9154170424013
1050441443320
111a434974a44
1299388a20a0
1349ab361aa8
142627202292
1514a34e2c80
hexbbe8b57f8

50441443320 has 64 divisors (see below), whose sum is σ = 151340400000. Its totient is φ = 13449623168.

The previous prime is 50441443319. The next prime is 50441443363. The reversal of 50441443320 is 2334414405.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604311 + ... + 1635449.

It is an arithmetic number, because the mean of its divisors is an integer number (2364693750).

Almost surely, 250441443320 is an apocalyptic number.

It is an amenable number.

50441443320 is an abundant number, since it is smaller than the sum of its proper divisors (100898956680).

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

50441443320 is a wasteful number, since it uses less digits than its factorization.

50441443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44652 (or 44648 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 50441443320 its reverse (2334414405), we get a palindrome (52775857725).

The spelling of 50441443320 in words is "fifty billion, four hundred forty-one million, four hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 13499 26998 31139 40497 53996 62278 67495 80994 93417 107992 124556 134990 155695 161988 186834 202485 249112 269980 311390 323976 373668 404970 467085 539960 622780 747336 809940 934170 1245560 1619880 1868340 3736680 420345361 840690722 1261036083 1681381444 2101726805 2522072166 3362762888 4203453610 5044144332 6305180415 8406907220 10088288664 12610360830 16813814440 25220721660 50441443320