Search a number
-
+
22108741293 = 331237728401
BaseRepresentation
bin10100100101110010…
…001001111010101101
32010001210111102111010
4110211302021322231
5330234314210133
614053455015433
71411606125462
oct244562117255
963053442433
1022108741293
119415898621
12435020a579
132114536452
1410da3a9669
15895e5d263
hex525c89ead

22108741293 has 8 divisors (see below), whose sum is σ = 30429235456. Its totient is φ = 14263704000.

The previous prime is 22108741253. The next prime is 22108741331. The reversal of 22108741293 is 39214780122.

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

It is not a de Polignac number, because 22108741293 - 26 = 22108741229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22108741253) 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, 118864108 + ... + 118864293.

It is an arithmetic number, because the mean of its divisors is an integer number (3803654432).

Almost surely, 222108741293 is an apocalyptic number.

It is an amenable number.

22108741293 is a deficient number, since it is larger than the sum of its proper divisors (8320494163).

22108741293 is a wasteful number, since it uses less digits than its factorization.

22108741293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237728435.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 22108741293 in words is "twenty-two billion, one hundred eight million, seven hundred forty-one thousand, two hundred ninety-three".

Divisors: 1 3 31 93 237728401 713185203 7369580431 22108741293