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797720811014 = 21213328821439
BaseRepresentation
bin10111001101110111101…
…11011001011000000110
32211021001112102221110202
423212323313121120012
5101032213011423024
61410245021250502
7111430160005121
oct13467367313006
92737045387422
10797720811014
11288347668336
1210a72b103a32
135a2bca0cb3a
142a8777933b8
1515b3d181bae
hexb9bbdd9606

797720811014 has 8 divisors (see below), whose sum is σ = 1197567684480. Its totient is φ = 398531582856.

The previous prime is 797720810993. The next prime is 797720811073. The reversal of 797720811014 is 410118027797.

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

It is a self number, because there is not a number n which added to its sum of digits gives 797720811014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164408294 + ... + 164413145.

It is an arithmetic number, because the mean of its divisors is an integer number (149695960560).

Almost surely, 2797720811014 is an apocalyptic number.

797720811014 is a deficient number, since it is larger than the sum of its proper divisors (399846873466).

797720811014 is a wasteful number, since it uses less digits than its factorization.

797720811014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328822654.

The product of its (nonzero) digits is 197568, while the sum is 47.

The spelling of 797720811014 in words is "seven hundred ninety-seven billion, seven hundred twenty million, eight hundred eleven thousand, fourteen".

Divisors: 1 2 1213 2426 328821439 657642878 398860405507 797720811014