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22399148028 = 2236130599929
BaseRepresentation
bin10100110111000101…
…111101111111111100
32010211000221121122010
4110313011331333330
5331333140214103
614142351251220
71422033421365
oct246705757774
963730847563
1022399148028
11955480a494
124411519b10
13215c75585a
141126ba2b6c
158b16c4903
hex53717dffc

22399148028 has 24 divisors (see below), whose sum is σ = 53121478480. Its totient is φ = 7343982720.

The previous prime is 22399148027. The next prime is 22399148033. The reversal of 22399148028 is 82084199322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22399148027) 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, 15299233 + ... + 15300696.

Almost surely, 222399148028 is an apocalyptic number.

It is an amenable number.

22399148028 is an abundant number, since it is smaller than the sum of its proper divisors (30722330452).

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

22399148028 is a wasteful number, since it uses less digits than its factorization.

22399148028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30599997 (or 30599995 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 22399148028 in words is "twenty-two billion, three hundred ninety-nine million, one hundred forty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 30599929 61199858 91799787 122399716 183599574 367199148 1866595669 3733191338 5599787007 7466382676 11199574014 22399148028