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22530763045 = 57643736087
BaseRepresentation
bin10100111110111100…
…000010100100100101
32011011012121100111101
4110332330002210211
5332120333404140
614203412240101
71425222216550
oct247674024445
964135540441
1022530763045
11961203482a
124449610031
132180ab846b
14113a463697
158bd02199a
hex53ef02925

22530763045 has 8 divisors (see below), whose sum is σ = 30899332224. Its totient is φ = 15449666064.

The previous prime is 22530763043. The next prime is 22530763063. The reversal of 22530763045 is 54036703522.

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

It is not a de Polignac number, because 22530763045 - 21 = 22530763043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22530762995 and 22530763013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530763043) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 321868009 + ... + 321868078.

It is an arithmetic number, because the mean of its divisors is an integer number (3862416528).

Almost surely, 222530763045 is an apocalyptic number.

It is an amenable number.

22530763045 is a deficient number, since it is larger than the sum of its proper divisors (8368569179).

22530763045 is an equidigital number, since it uses as much as digits as its factorization.

22530763045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643736099.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 22530763045 in words is "twenty-two billion, five hundred thirty million, seven hundred sixty-three thousand, forty-five".

Divisors: 1 5 7 35 643736087 3218680435 4506152609 22530763045