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23930236029 = 37337572
BaseRepresentation
bin10110010010010110…
…100110110001111101
32021202201221221112010
4112102112212301331
5343002120023104
614554324001433
71505004435660
oct262226466175
967681857463
1023930236029
11a16aaa3577
12477a230279
132344a1109b
1412302796d7
15950d10489
hex5925a6c7d

23930236029 has 12 divisors (see below), whose sum is σ = 36466201824. Its totient is φ = 13674015504.

The previous prime is 23930236021. The next prime is 23930236079. The reversal of 23930236029 is 92063203932.

It is not a de Polignac number, because 23930236029 - 23 = 23930236021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23930236021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692019 + ... + 725775.

It is an arithmetic number, because the mean of its divisors is an integer number (3038850152).

Almost surely, 223930236029 is an apocalyptic number.

It is an amenable number.

23930236029 is a deficient number, since it is larger than the sum of its proper divisors (12535965795).

23930236029 is an frugal number, since it uses more digits than its factorization.

23930236029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67524 (or 33767 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 39.

The spelling of 23930236029 in words is "twenty-three billion, nine hundred thirty million, two hundred thirty-six thousand, twenty-nine".

Divisors: 1 3 7 21 33757 101271 236299 708897 1139535049 3418605147 7976745343 23930236029