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797921085059 = 7284749400313
BaseRepresentation
bin10111001110001111100…
…11011000011010000011
32211021120111021220210222
423213013303120122003
5101033120244210214
61410320534013255
7111435141213350
oct13470763303203
92737514256728
10797921085059
1128843a71817a
1210a7861a722b
135a322361aa7
142a896207627
1515b50a4238e
hexb9c7cd8683

797921085059 has 8 divisors (see below), whose sum is σ = 911915292000. Its totient is φ = 683928248256.

The previous prime is 797921085041. The next prime is 797921085097. The reversal of 797921085059 is 950580129797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-797921085059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797921084992 and 797921085010.

It is not an unprimeable number, because it can be changed into a prime (797921085959) 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, 1793087 + ... + 2193399.

It is an arithmetic number, because the mean of its divisors is an integer number (113989411500).

Almost surely, 2797921085059 is an apocalyptic number.

797921085059 is a deficient number, since it is larger than the sum of its proper divisors (113994206941).

797921085059 is a wasteful number, since it uses less digits than its factorization.

797921085059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685069.

The product of its (nonzero) digits is 14288400, while the sum is 62.

The spelling of 797921085059 in words is "seven hundred ninety-seven billion, nine hundred twenty-one million, eighty-five thousand, fifty-nine".

Divisors: 1 7 284749 400313 1993243 2802191 113988726437 797921085059