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4892723378965 = 55437179978789
BaseRepresentation
bin100011100110010110100…
…0010011111101100010101
3122022201222022020010122201
41013030231002133230111
51120130244141111330
614223404110124501
71013326150346062
oct107145502375425
918281868203581
104892723378965
111616aa0881374
126702ab1b0731
132964c6b78206
1412cb4815dc69
158740e77aeca
hex4732d09fb15

4892723378965 has 8 divisors (see below), whose sum is σ = 5872347960120. Its totient is φ = 3913458766272.

The previous prime is 4892723378951. The next prime is 4892723379007. The reversal of 4892723378965 is 5698733272984.

It can be written as a sum of positive squares in 4 ways, for example, as 239310769636 + 4653412609329 = 489194^2 + 2157177^2 .

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 4892723378965 - 235 = 4858363640597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89962210 + ... + 90016579.

It is an arithmetic number, because the mean of its divisors is an integer number (734043495015).

Almost surely, 24892723378965 is an apocalyptic number.

It is an amenable number.

4892723378965 is a deficient number, since it is larger than the sum of its proper divisors (979624581155).

4892723378965 is a wasteful number, since it uses less digits than its factorization.

4892723378965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179984231.

The product of its digits is 1097349120, while the sum is 73.

The spelling of 4892723378965 in words is "four trillion, eight hundred ninety-two billion, seven hundred twenty-three million, three hundred seventy-eight thousand, nine hundred sixty-five".

Divisors: 1 5 5437 27185 179978789 899893945 978544675793 4892723378965