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104502355072 = 2731157167747
BaseRepresentation
bin110000101010011010…
…0110110010010000000
3100222201221121200022021
41201110310312102000
53203010100330242
6120001400051224
710356444235063
oct1412464662200
9328657550267
10104502355072
1140356945105
1218305763b14
139b1552c17b
1450b4dc08da
152ab9640b67
hex1854d36480

104502355072 has 64 divisors (see below), whose sum is σ = 216274141440. Its totient is φ = 50243281920.

The previous prime is 104502355057. The next prime is 104502355073. The reversal of 104502355072 is 270553205401.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (104502355073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539103 + ... + 706849.

It is an arithmetic number, because the mean of its divisors is an integer number (3379283460).

Almost surely, 2104502355072 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 104502355072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108137070720).

104502355072 is an abundant number, since it is smaller than the sum of its proper divisors (111771786368).

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

104502355072 is a wasteful number, since it uses less digits than its factorization.

104502355072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167949 (or 167937 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 104502355072 in words is "one hundred four billion, five hundred two million, three hundred fifty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 157 248 314 496 628 992 1256 1984 2512 3968 4867 5024 9734 10048 19468 20096 38936 77872 155744 167747 311488 335494 622976 670988 1341976 2683952 5200157 5367904 10400314 10735808 20800628 21471616 26336279 41601256 52672558 83202512 105345116 166405024 210690232 332810048 421380464 665620096 816424649 842760928 1632849298 1685521856 3265698596 3371043712 6531397192 13062794384 26125588768 52251177536 104502355072