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8100682900769 = 22811355121779
BaseRepresentation
bin111010111100001011001…
…0100111010010100100001
31001200102021112000200212002
41311320112110322110201
52030210144310311034
625121222524013345
71464153321361124
oct165702624722441
931612245020762
108100682900769
112643531349838
12aa9b72391255
13469b77a36ca4
1420010a2a63bb
15e0ab60e5e7e
hex75e1653a521

8100682900769 has 4 divisors (see below), whose sum is σ = 8101038045360. Its totient is φ = 8100327756180.

The previous prime is 8100682900729. The next prime is 8100682900777. The reversal of 8100682900769 is 9670092860018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8100682900769 is a prime.

It is a super-2 number, since 2×81006829007692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8100682900729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177538079 + ... + 177583700.

It is an arithmetic number, because the mean of its divisors is an integer number (2025259511340).

Almost surely, 28100682900769 is an apocalyptic number.

It is an amenable number.

8100682900769 is a deficient number, since it is larger than the sum of its proper divisors (355144591).

8100682900769 is a wasteful number, since it uses less digits than its factorization.

8100682900769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355144590.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 8100682900769 in words is "eight trillion, one hundred billion, six hundred eighty-two million, nine hundred thousand, seven hundred sixty-nine".

Divisors: 1 22811 355121779 8100682900769