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672577172711 = 4311949800669
BaseRepresentation
bin10011100100110001011…
…10010011010011100111
32101022001001121102200222
421302120232103103213
542004414224011321
61232551102554555
766410042432513
oct11623056232347
92338031542628
10672577172711
1123a269309674
12aa424898a5b
134b567cb4812
14247a5279143
15127668503ab
hex9c98b934e7

672577172711 has 8 divisors (see below), whose sum is σ = 674484408000. Its totient is φ = 670671543520.

The previous prime is 672577172677. The next prime is 672577172737. The reversal of 672577172711 is 117271775276.

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 672577172711 - 214 = 672577156327 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 (672577172791) 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, 439685 + ... + 1240353.

It is an arithmetic number, because the mean of its divisors is an integer number (84310551000).

Almost surely, 2672577172711 is an apocalyptic number.

672577172711 is a deficient number, since it is larger than the sum of its proper divisors (1907235289).

672577172711 is a wasteful number, since it uses less digits than its factorization.

672577172711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803049.

The product of its digits is 2016840, while the sum is 53.

The spelling of 672577172711 in words is "six hundred seventy-two billion, five hundred seventy-seven million, one hundred seventy-two thousand, seven hundred eleven".

Divisors: 1 431 1949 800669 840019 345088339 1560503881 672577172711