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72606626527741 = 107678566603063
BaseRepresentation
bin10000100000100100001100…
…001011101011100111111101
3100112002010101122022011102021
4100200210030023223213331
534004041332342341431
6414231005044200141
721202440614401015
oct2040441413534775
9315063348264367
1072606626527741
112115332a907909
128187798399051
133168a10a1a5b7
1413d0272698c45
1585d9e9486b11
hex42090c2eb9fd

72606626527741 has 4 divisors (see below), whose sum is σ = 73285193130912. Its totient is φ = 71928059924572.

The previous prime is 72606626527727. The next prime is 72606626527763. The reversal of 72606626527741 is 14772562660627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72606626527741 - 215 = 72606626494973 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 72606626527741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72606626527711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339283301425 + ... + 339283301638.

It is an arithmetic number, because the mean of its divisors is an integer number (18321298282728).

Almost surely, 272606626527741 is an apocalyptic number.

It is an amenable number.

72606626527741 is a deficient number, since it is larger than the sum of its proper divisors (678566603171).

72606626527741 is a wasteful number, since it uses less digits than its factorization.

72606626527741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678566603170.

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 72606626527741 in words is "seventy-two trillion, six hundred six billion, six hundred twenty-six million, five hundred twenty-seven thousand, seven hundred forty-one".

Divisors: 1 107 678566603063 72606626527741