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40230011399 = 194249149831
BaseRepresentation
bin100101011101111001…
…010100001000000111
310211211200212022211012
4211131321110020013
51124342340331044
630251552432435
72622636311654
oct453571241007
9124750768735
1040230011399
111607487a006
127968b4871b
133a41916a96
141d38d62c2b
1510a6cbd59e
hex95de54207

40230011399 has 8 divisors (see below), whose sum is σ = 42349226880. Its totient is φ = 38110980600.

The previous prime is 40230011347. The next prime is 40230011441. The reversal of 40230011399 is 99311003204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40230011399 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 (40230011329) 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, 782414 + ... + 832244.

It is an arithmetic number, because the mean of its divisors is an integer number (5293653360).

Almost surely, 240230011399 is an apocalyptic number.

40230011399 is a deficient number, since it is larger than the sum of its proper divisors (2119215481).

40230011399 is a wasteful number, since it uses less digits than its factorization.

40230011399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92341.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 40230011399 in words is "forty billion, two hundred thirty million, eleven thousand, three hundred ninety-nine".

Divisors: 1 19 42491 49831 807329 946789 2117369021 40230011399