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72512200541023 = 816776963115363
BaseRepresentation
bin10000011111001100001111…
…111101001000001101011111
3100111202002122221011000220221
4100133030033331020031133
534001014441314303043
6414115351155422211
721162555632634055
oct2037141775101537
9314662587130827
1072512200541023
11211172848a8461
1281714252b4967
13315cb42c66c89
1413c9875a3a1d5
1585b31e78b8ed
hex41f30ff4835f

72512200541023 has 8 divisors (see below), whose sum is σ = 72522650150528. Its totient is φ = 72501751332504.

The previous prime is 72512200541009. The next prime is 72512200541071. The reversal of 72512200541023 is 32014500221527.

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 72512200541023 - 213 = 72512200532831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72512200541023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72512200545023) 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, 628499140 + ... + 628614502.

It is an arithmetic number, because the mean of its divisors is an integer number (9065331268816).

Almost surely, 272512200541023 is an apocalyptic number.

72512200541023 is a deficient number, since it is larger than the sum of its proper divisors (10449609505).

72512200541023 is a wasteful number, since it uses less digits than its factorization.

72512200541023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200493.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 72512200541023 in words is "seventy-two trillion, five hundred twelve billion, two hundred million, five hundred forty-one thousand, twenty-three".

Divisors: 1 8167 76963 115363 628556821 942169621 8878682569 72512200541023