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23429061705 = 357223133921
BaseRepresentation
bin10101110100011110…
…110001110001001001
32020110210220122121010
4111310132301301021
5340440314433310
614432502034133
71456410511230
oct256436616111
966423818533
1023429061705
119a33104915
12465a418949
132294c3762a
1411c3899b17
15921d14320
hex5747b1c49

23429061705 has 16 divisors (see below), whose sum is σ = 42841713024. Its totient is φ = 10710428160.

The previous prime is 23429061701. The next prime is 23429061707. The reversal of 23429061705 is 50716092432.

It is not a de Polignac number, because 23429061705 - 22 = 23429061701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23429061701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111566856 + ... + 111567065.

It is an arithmetic number, because the mean of its divisors is an integer number (2677607064).

Almost surely, 223429061705 is an apocalyptic number.

It is an amenable number.

23429061705 is a deficient number, since it is larger than the sum of its proper divisors (19412651319).

23429061705 is a wasteful number, since it uses less digits than its factorization.

23429061705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223133936.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 23429061705 in words is "twenty-three billion, four hundred twenty-nine million, sixty-one thousand, seven hundred five".

Divisors: 1 3 5 7 15 21 35 105 223133921 669401763 1115669605 1561937447 3347008815 4685812341 7809687235 23429061705