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138352344265767 = 3291590256830641
BaseRepresentation
bin11111011101010010101010…
…010101010111010000100111
3200010212100120202021221002010
4133131102222111113100213
5121113231100113001032
61210130104534245303
741066425031443242
oct3735225225272047
9603770522257063
10138352344265767
11400a0999555335
12136257401b6833
135c2775461b168
142624409782259
1510edcde279ccc
hex7dd4aa557427

138352344265767 has 8 divisors (see below), whose sum is σ = 190830819677040. Its totient is φ = 89054382515840.

The previous prime is 138352344265757. The next prime is 138352344265781. The reversal of 138352344265767 is 767562443253831.

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 138352344265767 - 211 = 138352344263719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138352344265698 and 138352344265707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138352344265757) 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, 795128415234 + ... + 795128415407.

It is an arithmetic number, because the mean of its divisors is an integer number (23853852459630).

Almost surely, 2138352344265767 is an apocalyptic number.

138352344265767 is a deficient number, since it is larger than the sum of its proper divisors (52478475411273).

138352344265767 is a wasteful number, since it uses less digits than its factorization.

138352344265767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590256830673.

The product of its digits is 609638400, while the sum is 66.

The spelling of 138352344265767 in words is "one hundred thirty-eight trillion, three hundred fifty-two billion, three hundred forty-four million, two hundred sixty-five thousand, seven hundred sixty-seven".

Divisors: 1 3 29 87 1590256830641 4770770491923 46117448088589 138352344265767