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799913297061120 = 2835113661236773
BaseRepresentation
bin1011010111100001000101001…
…1111011000010010100000000
310212220020222001000122120202010
42311320101103323002110000
51314321234413021423440
611513135032353052520
7330326554125013344
oct26570212373022400
93786228030576663
10799913297061120
11211971362549000
1275870680857140
1328445667069c78
141017601dc07624
1562728a95a2580
hex2d78453ec2500

799913297061120 has 576 divisors, whose sum is σ = 2814266487368448. Its totient is φ = 193624186060800.

The previous prime is 799913297061103. The next prime is 799913297061173. The reversal of 799913297061120 is 21160792319997.

It is a happy number.

It is a super-2 number, since 2×7999132970611202 (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3378279054 + ... + 3378515826.

It is an arithmetic number, because the mean of its divisors is an integer number (4885879318348).

Almost surely, 2799913297061120 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 799913297061120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407133243684224).

799913297061120 is an abundant number, since it is smaller than the sum of its proper divisors (2014353190307328).

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

799913297061120 is a wasteful number, since it uses less digits than its factorization.

799913297061120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237491 (or 237455 counting only the distinct ones).

The product of its (nonzero) digits is 23147208, while the sum is 66.

The spelling of 799913297061120 in words is "seven hundred ninety-nine trillion, nine hundred thirteen billion, two hundred ninety-seven million, sixty-one thousand, one hundred twenty".