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10404805648 = 244871335319
BaseRepresentation
bin10011011000010110…
…01011110000010000
3222212010110220002011
421230023023300100
5132302112240043
64440243032304
7515561250226
oct115413136020
928763426064
1010404805648
11445a272536
12202466b694
13c9a822243
14709c18b16
1540d6c059d
hex26c2cbc10

10404805648 has 20 divisors (see below), whose sum is σ = 20200720960. Its totient is φ = 5191716384.

The previous prime is 10404805639. The next prime is 10404805651. The reversal of 10404805648 is 84650840401.

It is a self number, because there is not a number n which added to its sum of digits gives 10404805648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659868 + ... + 675451.

It is an arithmetic number, because the mean of its divisors is an integer number (1010036048).

Almost surely, 210404805648 is an apocalyptic number.

It is an amenable number.

10404805648 is a deficient number, since it is larger than the sum of its proper divisors (9795915312).

10404805648 is a wasteful number, since it uses less digits than its factorization.

10404805648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335814 (or 1335808 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 10404805648 in words is "ten billion, four hundred four million, eight hundred five thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 487 974 1948 3896 7792 1335319 2670638 5341276 10682552 21365104 650300353 1300600706 2601201412 5202402824 10404805648