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40457201514 = 2323328939343
BaseRepresentation
bin100101101011011011…
…111110011101101010
310212102112100210001220
4211223123332131222
51130324020422024
630330310122510
72631365352552
oct455333763552
9125375323056
1040457201514
1116181043334
127a11050436
133a79a010c2
141d5b1c2162
1510bbbe8e79
hex96b6fe76a

40457201514 has 16 divisors (see below), whose sum is σ = 81261677952. Its totient is φ = 13427854688.

The previous prime is 40457201507. The next prime is 40457201557. The reversal of 40457201514 is 41510275404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14468274 + ... + 14471069.

It is an arithmetic number, because the mean of its divisors is an integer number (5078854872).

Almost surely, 240457201514 is an apocalyptic number.

40457201514 is an abundant number, since it is smaller than the sum of its proper divisors (40804476438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40457201514 is a wasteful number, since it uses less digits than its factorization.

40457201514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28939581.

The product of its (nonzero) digits is 22400, while the sum is 33.

Adding to 40457201514 its reverse (41510275404), we get a palindrome (81967476918).

The spelling of 40457201514 in words is "forty billion, four hundred fifty-seven million, two hundred one thousand, five hundred fourteen".

Divisors: 1 2 3 6 233 466 699 1398 28939343 57878686 86818029 173636058 6742866919 13485733838 20228600757 40457201514