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72488957225183 = 669132797330329
BaseRepresentation
bin10000011110110110100110…
…100010111010100011011111
3100111122212200001202020202022
4100132312212202322203133
534000124341022201213
6414100544530450355
721161103636001622
oct2036664642724337
9314585601666668
1072488957225183
1121108437630224
128168a191339bb
13315a8aa665955
1413c86acad1db9
1585a90de18308
hex41eda68ba8df

72488957225183 has 8 divisors (see below), whose sum is σ = 72502221071280. Its totient is φ = 72475694118720.

The previous prime is 72488957225129. The next prime is 72488957225261. The reversal of 72488957225183 is 38152275988427.

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 72488957225183 - 28 = 72488957224927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72488957215183) 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, 219279563 + ... + 219609891.

It is an arithmetic number, because the mean of its divisors is an integer number (9062777633910).

Almost surely, 272488957225183 is an apocalyptic number.

72488957225183 is a deficient number, since it is larger than the sum of its proper divisors (13263846097).

72488957225183 is a wasteful number, since it uses less digits than its factorization.

72488957225183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369817.

The product of its digits is 541900800, while the sum is 71.

The spelling of 72488957225183 in words is "seventy-two trillion, four hundred eighty-eight billion, nine hundred fifty-seven million, two hundred twenty-five thousand, one hundred eighty-three".

Divisors: 1 6691 32797 330329 219444727 2210231339 10833800213 72488957225183