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20230506652 = 2219833207119
BaseRepresentation
bin10010110101110101…
…010000100010011100
31221012220021012221011
4102311311100202130
5312413002203102
613143241545004
71314221316646
oct226565204234
957186235834
1020230506652
118641659094
123b071a5164
131ba53836c5
14d9cb69896
157d60ee2d7
hex4b5d5089c

20230506652 has 24 divisors (see below), whose sum is σ = 37715731200. Its totient is φ = 9467412336.

The previous prime is 20230506643. The next prime is 20230506679. The reversal of 20230506652 is 25660503202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597252 + ... + 1609867.

It is an arithmetic number, because the mean of its divisors is an integer number (1571488800).

Almost surely, 220230506652 is an apocalyptic number.

It is an amenable number.

20230506652 is a deficient number, since it is larger than the sum of its proper divisors (17485224548).

20230506652 is a wasteful number, since it uses less digits than its factorization.

20230506652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207225 (or 3207223 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 20230506652 in words is "twenty billion, two hundred thirty million, five hundred six thousand, six hundred fifty-two".

Divisors: 1 2 4 19 38 76 83 166 332 1577 3154 6308 3207119 6414238 12828476 60935261 121870522 243741044 266190877 532381754 1064763508 5057626663 10115253326 20230506652