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23429197734 = 2317229698017
BaseRepresentation
bin10101110100011111…
…010010111110100110
32020110211011120012020
4111310133102332212
5340440333311414
614432505004010
71456411615635
oct256437227646
966424146166
1023429197734
119a33198038
12465a483606
132294c84517
1411c38d351c
15921d3e7a9
hex5747d2fa6

23429197734 has 16 divisors (see below), whose sum is σ = 49614771888. Its totient is φ = 7350336512.

The previous prime is 23429197723. The next prime is 23429197739. The reversal of 23429197734 is 43779192432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23429197739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114848907 + ... + 114849110.

It is an arithmetic number, because the mean of its divisors is an integer number (3100923243).

Almost surely, 223429197734 is an apocalyptic number.

23429197734 is an abundant number, since it is smaller than the sum of its proper divisors (26185574154).

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

23429197734 is a wasteful number, since it uses less digits than its factorization.

23429197734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229698039.

The product of its digits is 2286144, while the sum is 51.

The spelling of 23429197734 in words is "twenty-three billion, four hundred twenty-nine million, one hundred ninety-seven thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 229698017 459396034 689094051 1378188102 3904866289 7809732578 11714598867 23429197734