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38125075983 = 3372512695087
BaseRepresentation
bin100011100000011011…
…100111111000001111
310122102000001112021020
4203200123213320033
51111040004412413
625303040405223
72516526541011
oct434033477017
9118360045236
1038125075983
111519467a965
127480016813
1337977bb677
141bb95901b1
15ed20cdc23
hex8e06e7e0f

38125075983 has 32 divisors (see below), whose sum is σ = 52620503040. Its totient is φ = 24534864000.

The previous prime is 38125075969. The next prime is 38125076009. The reversal of 38125075983 is 38957052183.

It is a happy number.

It is not a de Polignac number, because 38125075983 - 216 = 38125010447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38125075903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7492066 + ... + 7497152.

It is an arithmetic number, because the mean of its divisors is an integer number (1644390720).

Almost surely, 238125075983 is an apocalyptic number.

38125075983 is a deficient number, since it is larger than the sum of its proper divisors (14495427057).

38125075983 is a wasteful number, since it uses less digits than its factorization.

38125075983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 38125075983 in words is "thirty-eight billion, one hundred twenty-five million, seventy-five thousand, nine hundred eighty-three".

Divisors: 1 3 37 111 251 269 753 807 5087 9287 9953 15261 27861 29859 67519 188219 202557 564657 1276837 1368403 2498203 3830511 4105209 7494609 47242969 50630911 141728907 151892733 343469153 1030407459 12708358661 38125075983