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38148601189 = 337113200597
BaseRepresentation
bin100011100001110101…
…010111010101100101
310122110122022201210011
4203201311113111211
51111112020214224
625305240530221
72520233521426
oct434165272545
9118418281704
1038148601189
11151a6988786
127487a80971
13379c6374ca
141bbc75564d
15ed41c9394
hex8e1d57565

38148601189 has 4 divisors (see below), whose sum is σ = 38261802124. Its totient is φ = 38035400256.

The previous prime is 38148601157. The next prime is 38148601217. The reversal of 38148601189 is 98110684183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22094444164 + 16054157025 = 148642^2 + 126705^2 .

It is a cyclic number.

It is not a de Polignac number, because 38148601189 - 25 = 38148601157 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 (38148601129) 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 3 ways as a sum of consecutive naturals, for example, 56599962 + ... + 56600635.

It is an arithmetic number, because the mean of its divisors is an integer number (9565450531).

Almost surely, 238148601189 is an apocalyptic number.

It is an amenable number.

38148601189 is a deficient number, since it is larger than the sum of its proper divisors (113200935).

38148601189 is a wasteful number, since it uses less digits than its factorization.

38148601189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113200934.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 38148601189 in words is "thirty-eight billion, one hundred forty-eight million, six hundred one thousand, one hundred eighty-nine".

Divisors: 1 337 113200597 38148601189