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8768630019 = 310194730559
BaseRepresentation
bin10000010101010011…
…01010110100000011
3211122002201120001210
420022221222310003
5120424232130034
64010034101203
7430203061002
oct101251526403
924562646053
108768630019
11379a732576
12184871a803
13a99861596
145d27c8c39
15364c278e9
hex20aa6ad03

8768630019 has 16 divisors (see below), whose sum is σ = 11820119040. Its totient is φ = 5781573600.

The previous prime is 8768630011. The next prime is 8768630021. The reversal of 8768630019 is 9100368678.

8768630019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8768630019 - 23 = 8768630011 is a prime.

It is a super-2 number, since 2×87686300192 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8768630019.

It is not an unprimeable number, because it can be changed into a prime (8768630011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271662 + ... + 302220.

It is an arithmetic number, because the mean of its divisors is an integer number (738757440).

Almost surely, 28768630019 is an apocalyptic number.

8768630019 is a deficient number, since it is larger than the sum of its proper divisors (3051489021).

8768630019 is a wasteful number, since it uses less digits than its factorization.

8768630019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31610.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 8768630019 is about 93640.9633600595. The cubic root of 8768630019 is about 2062.1040822120.

The spelling of 8768630019 in words is "eight billion, seven hundred sixty-eight million, six hundred thirty thousand, nineteen".

Divisors: 1 3 101 303 947 2841 30559 91677 95647 286941 3086459 9259377 28939373 86818119 2922876673 8768630019