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20416675848 = 23316710194999
BaseRepresentation
bin10011000000111011…
…011100000000001000
31221200212120121001120
4103000323130000020
5313303132111343
613213532115240
71321641611202
oct230073340010
957625517046
1020416675848
118727754828
123b59605b20
131c04b075aa
14db978b772
157e7625683
hex4c0edc008

20416675848 has 64 divisors (see below), whose sum is σ = 51408000000. Its totient is φ = 6756816192.

The previous prime is 20416675841. The next prime is 20416675849. The reversal of 20416675848 is 84857661402.

It is a self number, because there is not a number n which added to its sum of digits gives 20416675848.

It is not an unprimeable number, because it can be changed into a prime (20416675841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4081653 + ... + 4086651.

It is an arithmetic number, because the mean of its divisors is an integer number (803250000).

Almost surely, 220416675848 is an apocalyptic number.

It is an amenable number.

20416675848 is an abundant number, since it is smaller than the sum of its proper divisors (30991324152).

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

20416675848 is a wasteful number, since it uses less digits than its factorization.

20416675848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194 (or 6190 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 20416675848 in words is "twenty billion, four hundred sixteen million, six hundred seventy-five thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 167 334 501 668 1002 1019 1336 2004 2038 3057 4008 4076 4999 6114 8152 9998 12228 14997 19996 24456 29994 39992 59988 119976 170173 340346 510519 680692 834833 1021038 1361384 1669666 2042076 2504499 3339332 4084152 5008998 5093981 6678664 10017996 10187962 15281943 20035992 20375924 30563886 40751848 61127772 122255544 850694827 1701389654 2552084481 3402779308 5104168962 6805558616 10208337924 20416675848