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23857960000321 = 137235773884469
BaseRepresentation
bin1010110110010110111010…
…01110110001101101000001
310010110210120020211121101001
411123023131032301231001
511111342100230002241
6122424110122012001
75011452326656546
oct533133516615501
9103423506747331
1023857960000321
117669116498617
1228139ba647001
131040a469a9785
145c6a35060bcd
152b5900eaa431
hex15b2dd3b1b41

23857960000321 has 8 divisors (see below), whose sum is σ = 24042302075880. Its totient is φ = 23673765698688.

The previous prime is 23857960000249. The next prime is 23857960000331. The reversal of 23857960000321 is 12300006975832.

It can be written as a sum of positive squares in 4 ways, for example, as 7157979193600 + 16699980806721 = 2675440^2 + 4086561^2 .

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 23857960000321 - 219 = 23857959476033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23857960000331) 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, 36619326 + ... + 37265143.

It is an arithmetic number, because the mean of its divisors is an integer number (3005287759485).

Almost surely, 223857960000321 is an apocalyptic number.

It is an amenable number.

23857960000321 is a deficient number, since it is larger than the sum of its proper divisors (184342075559).

23857960000321 is a wasteful number, since it uses less digits than its factorization.

23857960000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73886963.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 23857960000321 in words is "twenty-three trillion, eight hundred fifty-seven billion, nine hundred sixty million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 137 2357 322909 73884469 10122172253 174145693433 23857960000321