Search a number
-
+
4139129371 = 132933732579
BaseRepresentation
bin1111011010110110…
…0001101000011011
3101200110111120001211
43312231201220123
531434104114441
61522415523551
7204400006366
oct36655415033
911613446054
104139129371
111834481183
129762295b7
1350c6b56a0
142b3a0d0dd
151935a8a81
hexf6b61a1b

4139129371 has 16 divisors (see below), whose sum is σ = 4625056800. Its totient is φ = 3677925888.

The previous prime is 4139129363. The next prime is 4139129437. The reversal of 4139129371 is 1739219314.

It is not a de Polignac number, because 4139129371 - 23 = 4139129363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4139129311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110760 + ... + 143338.

It is an arithmetic number, because the mean of its divisors is an integer number (289066050).

Almost surely, 24139129371 is an apocalyptic number.

4139129371 is a deficient number, since it is larger than the sum of its proper divisors (485927429).

4139129371 is a wasteful number, since it uses less digits than its factorization.

4139129371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32958.

The product of its digits is 40824, while the sum is 40.

The square root of 4139129371 is about 64336.0658651118. The cubic root of 4139129371 is about 1605.5962072357.

The spelling of 4139129371 in words is "four billion, one hundred thirty-nine million, one hundred twenty-nine thousand, three hundred seventy-one".

Divisors: 1 13 29 337 377 4381 9773 32579 127049 423527 944791 10979123 12282283 142728599 318394567 4139129371