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38696177107 = 75528025301
BaseRepresentation
bin100100000010011110…
…001100110111010011
310200212210200110201201
4210002132030313103
51113222210131412
625435441212031
72536633035610
oct440236146723
9120783613651
1038696177107
1115457a8a665
1275bb331017
133858c09523
141c31373507
1510172dde57
hex90278cdd3

38696177107 has 4 divisors (see below), whose sum is σ = 44224202416. Its totient is φ = 33168151800.

The previous prime is 38696177101. The next prime is 38696177137. The reversal of 38696177107 is 70177169683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70177169683 = 194773603079.

It is a de Polignac number, because none of the positive numbers 2k-38696177107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38696177101) 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 3 ways as a sum of consecutive naturals, for example, 2764012644 + ... + 2764012657.

It is an arithmetic number, because the mean of its divisors is an integer number (11056050604).

Almost surely, 238696177107 is an apocalyptic number.

38696177107 is a deficient number, since it is larger than the sum of its proper divisors (5528025309).

38696177107 is an equidigital number, since it uses as much as digits as its factorization.

38696177107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528025308.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 38696177107 in words is "thirty-eight billion, six hundred ninety-six million, one hundred seventy-seven thousand, one hundred seven".

Divisors: 1 7 5528025301 38696177107