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22703764542 = 238942516413
BaseRepresentation
bin10101001001001111…
…111111010000111110
32011121021010201221020
4111021033333100332
5332444130431132
614232512245010
71432422546234
oct251117772076
964537121836
1022703764542
1196a0757378
124497540766
1321aa8aba04
141155418954
158cd2e652c
hex5493ff43e

22703764542 has 16 divisors (see below), whose sum is σ = 45917727120. Its totient is φ = 7482888512.

The previous prime is 22703764541. The next prime is 22703764549. The reversal of 22703764542 is 24546730722.

It is a junction number, because it is equal to n+sod(n) for n = 22703764494 and 22703764503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22703764541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21257673 + ... + 21258740.

It is an arithmetic number, because the mean of its divisors is an integer number (2869857945).

Almost surely, 222703764542 is an apocalyptic number.

22703764542 is an abundant number, since it is smaller than the sum of its proper divisors (23213962578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22703764542 is a wasteful number, since it uses less digits than its factorization.

22703764542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42516507.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 22703764542 in words is "twenty-two billion, seven hundred three million, seven hundred sixty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 89 178 267 534 42516413 85032826 127549239 255098478 3783960757 7567921514 11351882271 22703764542