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796920856540 = 22558997675391
BaseRepresentation
bin10111001100011000010…
…11110011111111011100
32211011222210012001020021
423212030023303333130
5101024043214402130
61410033403401524
7111401304341254
oct13461413637734
92734883161207
10796920856540
11287a77058736
1210a5472232a4
135a1c30748b3
142a7dd43a964
1515ae2d1837a
hexb98c2f3fdc

796920856540 has 24 divisors (see below), whose sum is σ = 1673564643072. Its totient is φ = 318762467520.

The previous prime is 796920856507. The next prime is 796920856547. The reversal of 796920856540 is 45658029697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796920856547) 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, 842245 + ... + 1517635.

It is an arithmetic number, because the mean of its divisors is an integer number (69731860128).

Almost surely, 2796920856540 is an apocalyptic number.

It is an amenable number.

796920856540 is an abundant number, since it is smaller than the sum of its proper divisors (876643786532).

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

796920856540 is a wasteful number, since it uses less digits than its factorization.

796920856540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734397 (or 734395 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 796920856540 in words is "seven hundred ninety-six billion, nine hundred twenty million, eight hundred fifty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 58997 117994 235988 294985 589970 675391 1179940 1350782 2701564 3376955 6753910 13507820 39846042827 79692085654 159384171308 199230214135 398460428270 796920856540