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72027541555201 = 752322511425317
BaseRepresentation
bin10000011000001000111000…
…000001110100100000000001
3100110000202200012202120212201
4100120020320001310200001
533420044401114231301
6413104555031353201
721112550424344311
oct2030107001644001
9313022605676781
1072027541555201
1120a4a7884a9a81
1280b3505b22801
1331262251c33ab
1413b021a049441
1584d90587e201
hex418238074801

72027541555201 has 8 divisors (see below), whose sum is σ = 72040485331584. Its totient is φ = 72014598689520.

The previous prime is 72027541555133. The next prime is 72027541555217. The reversal of 72027541555201 is 10255514572027.

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 72027541555201 - 213 = 72027541547009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72027541555271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169137595 + ... + 169562911.

It is an arithmetic number, because the mean of its divisors is an integer number (9005060666448).

Almost surely, 272027541555201 is an apocalyptic number.

It is an amenable number.

72027541555201 is a deficient number, since it is larger than the sum of its proper divisors (12943776383).

72027541555201 is a wasteful number, since it uses less digits than its factorization.

72027541555201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455351.

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 72027541555201 in words is "seventy-two trillion, twenty-seven billion, five hundred forty-one million, five hundred fifty-five thousand, two hundred one".

Divisors: 1 7523 22511 425317 169350253 3199659791 9574310987 72027541555201