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22429590132 = 22313715190353
BaseRepresentation
bin10100111000111010…
…000110001001110100
32010220011020020100110
4110320322012021310
5331413433341012
614145355543020
71422553241025
oct247072061164
963804206313
1022429590132
11956aa12054
12441b75aa70
132165b53b31
14112ac48c4c
158b41d973c
hex538e86274

22429590132 has 48 divisors (see below), whose sum is σ = 53067434112. Its totient is φ = 7372723200.

The previous prime is 22429590121. The next prime is 22429590137. The reversal of 22429590132 is 23109592422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22429590137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203068 + ... + 293420.

It is an arithmetic number, because the mean of its divisors is an integer number (1105571544).

Almost surely, 222429590132 is an apocalyptic number.

It is an amenable number.

22429590132 is an abundant number, since it is smaller than the sum of its proper divisors (30637843980).

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

22429590132 is a wasteful number, since it uses less digits than its factorization.

22429590132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90648 (or 90646 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 22429590132 in words is "twenty-two billion, four hundred twenty-nine million, five hundred ninety thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 151 274 302 411 453 548 604 822 906 1644 1812 20687 41374 62061 82748 90353 124122 180706 248244 271059 361412 542118 1084236 12378361 13643303 24756722 27286606 37135083 40929909 49513444 54573212 74270166 81859818 148540332 163719636 1869132511 3738265022 5607397533 7476530044 11214795066 22429590132