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23083428132 = 22323717329901
BaseRepresentation
bin10101011111111000…
…010010100100100100
32012120201112122110200
4111133320102210210
5334233324200012
614334313550500
71445012621202
oct253770224444
965521478420
1023083428132
119875aa2236
124582715430
13223b44ca1b
14118da08072
159017de3dc
hex55fe12924

23083428132 has 36 divisors (see below), whose sum is σ = 59926801116. Its totient is φ = 7486516800.

The previous prime is 23083428127. The next prime is 23083428211. The reversal of 23083428132 is 23182438032.

23083428132 is a `hidden beast` number, since 2 + 308 + 342 + 8 + 1 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13986846756 + 9096581376 = 118266^2 + 95376^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8663619 + ... + 8666282.

Almost surely, 223083428132 is an apocalyptic number.

It is an amenable number.

23083428132 is an abundant number, since it is smaller than the sum of its proper divisors (36843372984).

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

23083428132 is a wasteful number, since it uses less digits than its factorization.

23083428132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17329948 (or 17329943 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 23083428132 in words is "twenty-three billion, eighty-three million, four hundred twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 17329901 34659802 51989703 69319604 103979406 155969109 207958812 311938218 623876436 641206337 1282412674 1923619011 2564825348 3847238022 5770857033 7694476044 11541714066 23083428132