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40344016151 = 43991899809
BaseRepresentation
bin100101100100101100…
…001101010100010111
310212010122101100221102
4211210230031110113
51130111032004101
630311144140315
72625522323225
oct454454152427
9125118340842
1040344016151
111612316650a
12799b16769b
133a5c421c0a
141d4a15bb15
1510b1cdc86b
hex964b0d517

40344016151 has 4 divisors (see below), whose sum is σ = 40435916400. Its totient is φ = 40252115904.

The previous prime is 40344016117. The next prime is 40344016183. The reversal of 40344016151 is 15161044304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40344016151 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 (40344016351) 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 3 ways as a sum of consecutive naturals, for example, 45949466 + ... + 45950343.

It is an arithmetic number, because the mean of its divisors is an integer number (10108979100).

Almost surely, 240344016151 is an apocalyptic number.

40344016151 is a deficient number, since it is larger than the sum of its proper divisors (91900249).

40344016151 is an equidigital number, since it uses as much as digits as its factorization.

40344016151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91900248.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 40344016151 in words is "forty billion, three hundred forty-four million, sixteen thousand, one hundred fifty-one".

Divisors: 1 439 91899809 40344016151