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23429732623 = 112709178623
BaseRepresentation
bin10101110100100001…
…010101100100001111
32020110212011201220221
4111310201111210033
5340441002420443
614432524252211
71456416304243
oct256441254417
966425151827
1023429732623
119a335229a0
12465a6a1067
132295110b1b
1411c39d2423
15921de7eed
hex57485590f

23429732623 has 8 divisors (see below), whose sum is σ = 25560976896. Its totient is φ = 21298699800.

The previous prime is 23429732617. The next prime is 23429732659. The reversal of 23429732623 is 32623792432.

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

It is a cyclic number.

It is not a de Polignac number, because 23429732623 - 213 = 23429724431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23429732623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23429732663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 258690 + ... + 337312.

It is an arithmetic number, because the mean of its divisors is an integer number (3195122112).

Almost surely, 223429732623 is an apocalyptic number.

23429732623 is a deficient number, since it is larger than the sum of its proper divisors (2131244273).

23429732623 is a wasteful number, since it uses less digits than its factorization.

23429732623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105725.

The product of its digits is 653184, while the sum is 43.

The spelling of 23429732623 in words is "twenty-three billion, four hundred twenty-nine million, seven hundred thirty-two thousand, six hundred twenty-three".

Divisors: 1 11 27091 78623 298001 864853 2129975693 23429732623