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20083696704 = 2632311124759
BaseRepresentation
bin10010101101000101…
…001110010001000000
31220211200000111112200
4102231011032101000
5312112411243304
613120515153200
71310456414421
oct225505162100
956750014480
1020083696704
1185767a5655
123a85ba5800
131b80b30806
14d87471648
157c829ee39
hex4ad14e440

20083696704 has 84 divisors (see below), whose sum is σ = 59423320320. Its totient is φ = 6478606080.

The previous prime is 20083696679. The next prime is 20083696723. The reversal of 20083696704 is 40769638002.

It is a self number, because there is not a number n which added to its sum of digits gives 20083696704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544524 + ... + 580235.

It is an arithmetic number, because the mean of its divisors is an integer number (707420480).

Almost surely, 220083696704 is an apocalyptic number.

20083696704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20083696704 is an abundant number, since it is smaller than the sum of its proper divisors (39339623616).

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

20083696704 is a wasteful number, since it uses less digits than its factorization.

20083696704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124808 (or 1124795 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 20083696704 in words is "twenty billion, eighty-three million, six hundred ninety-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 144 186 192 248 279 288 372 496 558 576 744 992 1116 1488 1984 2232 2976 4464 5952 8928 17856 1124759 2249518 3374277 4499036 6748554 8998072 10122831 13497108 17996144 20245662 26994216 34867529 35992288 40491324 53988432 69735058 71984576 80982648 104602587 107976864 139470116 161965296 209205174 215953728 278940232 313807761 323930592 418410348 557880464 627615522 647861184 836820696 1115760928 1255231044 1673641392 2231521856 2510462088 3347282784 5020924176 6694565568 10041848352 20083696704