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4040131929 = 37318448091
BaseRepresentation
bin1111000011001111…
…1000010101011001
3101102120012222002220
43300303320111121
531233233210204
61504522014253
7202055361201
oct36063702531
911376188086
104040131929
111793604a09
12949047389
134c5033312
142a47dd401
15189a511d9
hexf0cf8559

4040131929 has 8 divisors (see below), whose sum is σ = 5460635232. Its totient is φ = 2656524960.

The previous prime is 4040131919. The next prime is 4040131939. The reversal of 4040131929 is 9291310404.

It is an interprime number because it is at equal distance from previous prime (4040131919) and next prime (4040131939).

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

It is not a de Polignac number, because 4040131929 - 217 = 4040000857 is a prime.

It is a super-2 number, since 2×40401319292 = 32645332007450522082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4040131929.

It is not an unprimeable number, because it can be changed into a prime (4040131919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9223827 + ... + 9224264.

It is an arithmetic number, because the mean of its divisors is an integer number (682579404).

Almost surely, 24040131929 is an apocalyptic number.

It is an amenable number.

4040131929 is a deficient number, since it is larger than the sum of its proper divisors (1420503303).

4040131929 is a wasteful number, since it uses less digits than its factorization.

4040131929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448167.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4040131929 is about 63562.0321339713. The cubic root of 4040131929 is about 1592.6921848028.

The spelling of 4040131929 in words is "four billion, forty million, one hundred thirty-one thousand, nine hundred twenty-nine".

Divisors: 1 3 73 219 18448091 55344273 1346710643 4040131929