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8922945236 = 222230736309
BaseRepresentation
bin10000100111101100…
…10101011011010100
3212000212002120202012
420103312111123110
5121233233221421
64033225403352
7434055532412
oct102366253324
925025076665
108922945236
113869851907
121890339558
13ac281166a
146090b82b2
1537355a95b
hex213d956d4

8922945236 has 6 divisors (see below), whose sum is σ = 15615154170. Its totient is φ = 4461472616.

The previous prime is 8922945211. The next prime is 8922945257. The reversal of 8922945236 is 6325492298.

8922945236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8919669136 + 3276100 = 94444^2 + 1810^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115368151 + ... + 1115368158.

It is an arithmetic number, because the mean of its divisors is an integer number (2602525695).

Almost surely, 28922945236 is an apocalyptic number.

It is an amenable number.

8922945236 is a deficient number, since it is larger than the sum of its proper divisors (6692208934).

8922945236 is a wasteful number, since it uses less digits than its factorization.

8922945236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230736313 (or 2230736311 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 8922945236 is about 94461.3425481556. The cubic root of 8922945236 is about 2074.1304905611.

The spelling of 8922945236 in words is "eight billion, nine hundred twenty-two million, nine hundred forty-five thousand, two hundred thirty-six".

Divisors: 1 2 4 2230736309 4461472618 8922945236