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38549114123 = 1321429159623
BaseRepresentation
bin100011111001101101…
…001100110100001011
310200111112221220020112
4203321231030310023
51112422033122443
625413105144535
72533166030552
oct437155146413
9120445856215
1038549114123
1115391a74003
12757a02b14b
1338345c8400
141c19a10d99
15100943eb18
hex8f9b4cd0b

38549114123 has 12 divisors (see below), whose sum is σ = 41772004560. Its totient is φ = 35558673696.

The previous prime is 38549114119. The next prime is 38549114159. The reversal of 38549114123 is 32141194583.

It is not a de Polignac number, because 38549114123 - 22 = 38549114119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38549114623) 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 11 ways as a sum of consecutive naturals, for example, 161690 + ... + 321312.

It is an arithmetic number, because the mean of its divisors is an integer number (3481000380).

Almost surely, 238549114123 is an apocalyptic number.

38549114123 is a deficient number, since it is larger than the sum of its proper divisors (3222890437).

38549114123 is a wasteful number, since it uses less digits than its factorization.

38549114123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161078 (or 161065 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The spelling of 38549114123 in words is "thirty-eight billion, five hundred forty-nine million, one hundred fourteen thousand, one hundred twenty-three".

Divisors: 1 13 169 1429 18577 159623 241501 2075099 26976287 228101267 2965316471 38549114123