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23034502405 = 55978083059
BaseRepresentation
bin10101011100111101…
…101001110100000101
32012110022110221222201
4111130331221310011
5334133313034110
614325405154501
71443550016455
oct253475516405
965408427881
1023034502405
119850415652
12456a25ba31
13223127c5a5
14118730dd65
158ec377b3a
hex55cf69d05

23034502405 has 8 divisors (see below), whose sum is σ = 28109901600. Its totient is φ = 18115269456.

The previous prime is 23034502367. The next prime is 23034502501. The reversal of 23034502405 is 50420543032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23034502405 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39041235 + ... + 39041824.

It is an arithmetic number, because the mean of its divisors is an integer number (3513737700).

Almost surely, 223034502405 is an apocalyptic number.

It is an amenable number.

23034502405 is a deficient number, since it is larger than the sum of its proper divisors (5075399195).

23034502405 is an equidigital number, since it uses as much as digits as its factorization.

23034502405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78083123.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 23034502405 in words is "twenty-three billion, thirty-four million, five hundred two thousand, four hundred five".

Divisors: 1 5 59 295 78083059 390415295 4606900481 23034502405