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40755214189 = 92311441499
BaseRepresentation
bin100101111101001100…
…110011011101101101
310220012022010101121101
4211331030303131231
51131431313323224
630420033403101
72641644414304
oct457514633555
9126168111541
1040755214189
111631428a6a8
127a94a09491
133ac6684471
141d889d943b
1510d7e64044
hex97d33376d

40755214189 has 4 divisors (see below), whose sum is σ = 40755748000. Its totient is φ = 40754680380.

The previous prime is 40755214153. The next prime is 40755214211. The reversal of 40755214189 is 98141255704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40755214189 - 221 = 40753117037 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 (40755214139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128439 + ... + 313060.

It is an arithmetic number, because the mean of its divisors is an integer number (10188937000).

Almost surely, 240755214189 is an apocalyptic number.

It is an amenable number.

40755214189 is a deficient number, since it is larger than the sum of its proper divisors (533811).

40755214189 is an equidigital number, since it uses as much as digits as its factorization.

40755214189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533810.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 40755214189 in words is "forty billion, seven hundred fifty-five million, two hundred fourteen thousand, one hundred eighty-nine".

Divisors: 1 92311 441499 40755214189