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797114019744 = 2535722972139
BaseRepresentation
bin10111001100101111011…
…00101010111110100000
32211012111020122202100000
423212113230222332200
5101024442142112434
61410104503500000
7111406141242300
oct13462754527640
92735436582300
10797114019744
112880660a1049
1210a59ba57600
135a2240a7053
142a81ad5d600
1515b04c71b99
hexb997b2afa0

797114019744 has 432 divisors, whose sum is σ = 2828877760800. Its totient is φ = 219890474496.

The previous prime is 797114019707. The next prime is 797114019769. The reversal of 797114019744 is 447910411797.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11013627 + ... + 11085765.

It is an arithmetic number, because the mean of its divisors is an integer number (6548328150).

Almost surely, 2797114019744 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 797114019744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414438880400).

797114019744 is an abundant number, since it is smaller than the sum of its proper divisors (2031763741056).

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

797114019744 is a wasteful number, since it uses less digits than its factorization.

797114019744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72207 (or 72180 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 54.

The spelling of 797114019744 in words is "seven hundred ninety-seven billion, one hundred fourteen million, nineteen thousand, seven hundred forty-four".