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23469028129 = 857178315359
BaseRepresentation
bin10101110110110111…
…001111001100100001
32020120121010011020001
4111312313033030201
5341031032400004
614440450420001
71460404306351
oct256667171441
966517104201
1023469028129
119a53722218
12466b891601
1322a02bbac1
1411c8d00b61
159255ab1a4
hex576dcf321

23469028129 has 8 divisors (see below), whose sum is σ = 23511121920. Its totient is φ = 23426970336.

The previous prime is 23469028091. The next prime is 23469028153. The reversal of 23469028129 is 92182096432.

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-23469028129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23469028829) 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, 1520352 + ... + 1535710.

It is an arithmetic number, because the mean of its divisors is an integer number (2938890240).

Almost surely, 223469028129 is an apocalyptic number.

It is an amenable number.

23469028129 is a deficient number, since it is larger than the sum of its proper divisors (42093791).

23469028129 is a wasteful number, since it uses less digits than its factorization.

23469028129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17999.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 23469028129 in words is "twenty-three billion, four hundred sixty-nine million, twenty-eight thousand, one hundred twenty-nine".

Divisors: 1 857 1783 15359 1528031 13162663 27385097 23469028129