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4131914379 = 31781017929
BaseRepresentation
bin1111011001001000…
…0000001010001011
3101122221220222221220
43312102000022023
531430232230004
61522001133123
7204251456415
oct36622001213
911587828856
104131914379
1118303a347a
1297392a1a3
1350b05a668
142b2a919b5
15192b30dd9
hexf648028b

4131914379 has 8 divisors (see below), whose sum is σ = 5833290960. Its totient is φ = 2592573696.

The previous prime is 4131914377. The next prime is 4131914387. The reversal of 4131914379 is 9734191314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4131914379 - 21 = 4131914377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4131914379.

It is not an unprimeable number, because it can be changed into a prime (4131914377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40508914 + ... + 40509015.

It is an arithmetic number, because the mean of its divisors is an integer number (729161370).

Almost surely, 24131914379 is an apocalyptic number.

4131914379 is a deficient number, since it is larger than the sum of its proper divisors (1701376581).

4131914379 is a wasteful number, since it uses less digits than its factorization.

4131914379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81017949.

The product of its digits is 81648, while the sum is 42.

The square root of 4131914379 is about 64279.9687227677. The cubic root of 4131914379 is about 1604.6627499593.

The spelling of 4131914379 in words is "four billion, one hundred thirty-one million, nine hundred fourteen thousand, three hundred seventy-nine".

Divisors: 1 3 17 51 81017929 243053787 1377304793 4131914379