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23201442292 = 227828622939
BaseRepresentation
bin10101100110111010…
…011110100111110100
32012212221121101110111
4111212322132213310
5340004032123132
614354131232404
71450645001620
oct254672364764
965787541414
1023201442292
119926677aa6
1245b6148704
132259a2caa2
1411a1568180
1590bd51647
hex566e9e9f4

23201442292 has 12 divisors (see below), whose sum is σ = 46402884640. Its totient is φ = 9943475256.

The previous prime is 23201442287. The next prime is 23201442301. The reversal of 23201442292 is 29224410232.

23201442292 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414311442 + ... + 414311497.

Almost surely, 223201442292 is an apocalyptic number.

It is an amenable number.

23201442292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23201442292 is a wasteful number, since it uses less digits than its factorization.

23201442292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828622950 (or 828622948 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 23201442292 in words is "twenty-three billion, two hundred one million, four hundred forty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 828622939 1657245878 3314491756 5800360573 11600721146 23201442292