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40480554347431 = 119497387496093
BaseRepresentation
bin10010011010001000111010…
…00011111110101110100111
312022022220101102201020000121
421031010131003332232213
520301213133403104211
6222032302051422411
711345423605435432
oct1115043503765647
9168286342636017
1040480554347431
111199778566aa20
12465949b8b4a07
1319783b8b40b33
149dd3aacb8819
154a2ed35d5271
hex24d11d0feba7

40480554347431 has 8 divisors (see below), whose sum is σ = 44165254809744. Its totient is φ = 36796628896320.

The previous prime is 40480554347383. The next prime is 40480554347461. The reversal of 40480554347431 is 13474345508404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40480554347431 - 217 = 40480554216359 is a prime.

It is a super-2 number, since 2×404805543474312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40480554347461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193643580 + ... + 193852513.

It is an arithmetic number, because the mean of its divisors is an integer number (5520656851218).

Almost surely, 240480554347431 is an apocalyptic number.

40480554347431 is a deficient number, since it is larger than the sum of its proper divisors (3684700462313).

40480554347431 is a wasteful number, since it uses less digits than its factorization.

40480554347431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387505601.

The product of its (nonzero) digits is 12902400, while the sum is 52.

The spelling of 40480554347431 in words is "forty trillion, four hundred eighty billion, five hundred fifty-four million, three hundred forty-seven thousand, four hundred thirty-one".

Divisors: 1 11 9497 104467 387496093 4262457023 3680050395221 40480554347431