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8026968820715 = 513432871902977
BaseRepresentation
bin111010011001110110010…
…1000000000101111101011
31001102101000020222102221222
41310303230220000233223
52023003213004230330
625023312155252255
71455633525132545
oct164635450005753
931371006872858
108026968820715
112615244700419
12a9781b74a08b
13462c2aca9040
141da7162c6695
15ddbee8dc0e5
hex74ceca00beb

8026968820715 has 16 divisors (see below), whose sum is σ = 10614553406688. Its totient is φ = 5789756399616.

The previous prime is 8026968820621. The next prime is 8026968820747. The reversal of 8026968820715 is 5170288696208.

It is a cyclic number.

It is not a de Polignac number, because 8026968820715 - 220 = 8026967772139 is a prime.

It is a super-2 number, since 2×80269688207152 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1435948694 + ... + 1435954283.

It is an arithmetic number, because the mean of its divisors is an integer number (663409587918).

Almost surely, 28026968820715 is an apocalyptic number.

8026968820715 is a deficient number, since it is larger than the sum of its proper divisors (2587584585973).

8026968820715 is a wasteful number, since it uses less digits than its factorization.

8026968820715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871903038.

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 8026968820715 in words is "eight trillion, twenty-six billion, nine hundred sixty-eight million, eight hundred twenty thousand, seven hundred fifteen".

Divisors: 1 5 13 43 65 215 559 2795 2871902977 14359514885 37334738701 123491828011 186673693505 617459140055 1605393764143 8026968820715