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797048609860 = 22539852430493
BaseRepresentation
bin10111001100100111100…
…11001001110001000100
32211012022200120120211201
423212103303021301010
5101024323421003420
61410054205512244
7111404415254026
oct13462363116104
92735280516751
10797048609860
11288032185698
1210a581b72684
135a213684889
142a8123b4016
1515aee15110a
hexb993cc9c44

797048609860 has 12 divisors (see below), whose sum is σ = 1673802080748. Its totient is φ = 318819443936.

The previous prime is 797048609857. The next prime is 797048609887. The reversal of 797048609860 is 68906840797.

It can be written as a sum of positive squares in 2 ways, for example, as 453502577476 + 343546032384 = 673426^2 + 586128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 797048609792 and 797048609801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19926215227 + ... + 19926215266.

It is an arithmetic number, because the mean of its divisors is an integer number (139483506729).

Almost surely, 2797048609860 is an apocalyptic number.

It is an amenable number.

797048609860 is an abundant number, since it is smaller than the sum of its proper divisors (876753470888).

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

797048609860 is a wasteful number, since it uses less digits than its factorization.

797048609860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39852430502 (or 39852430500 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 797048609860 in words is "seven hundred ninety-seven billion, forty-eight million, six hundred nine thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 39852430493 79704860986 159409721972 199262152465 398524304930 797048609860