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72614192117 = 472238169031
BaseRepresentation
bin100001110100000100…
…1001010001111110101
320221102121102011021212
41003220021022033311
52142203213121432
653205234051205
75150306310005
oct1035011121765
9227377364255
1072614192117
1128882900325
12120a6419b05
136b02c192ac
14372bcb0005
151d4ed962b2
hex10e824a3f5

72614192117 has 8 divisors (see below), whose sum is σ = 74163562752. Its totient is φ = 71065004400.

The previous prime is 72614192107. The next prime is 72614192159. The reversal of 72614192117 is 71129141627.

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 72614192117 - 216 = 72614126581 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 (72614192107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017392 + ... + 1086422.

It is an arithmetic number, because the mean of its divisors is an integer number (9270445344).

Almost surely, 272614192117 is an apocalyptic number.

It is an amenable number.

72614192117 is a deficient number, since it is larger than the sum of its proper divisors (1549370635).

72614192117 is a wasteful number, since it uses less digits than its factorization.

72614192117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91459.

The product of its digits is 42336, while the sum is 41.

The spelling of 72614192117 in words is "seventy-two billion, six hundred fourteen million, one hundred ninety-two thousand, one hundred seventeen".

Divisors: 1 47 22381 69031 1051907 3244457 1544982811 72614192117