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8143041437 = 371072056843
BaseRepresentation
bin1111001010101110…
…01111001110011101
3210000111120100212022
413211113033032131
5113134104311222
63424005345525
7405535465406
oct74527171635
923014510768
108143041437
1134a9597613
1216b31082a5
139ca07691b
145736a09ad
15329d53042
hex1e55cf39d

8143041437 has 8 divisors (see below), whose sum is σ = 8441287776. Its totient is φ = 7848909072.

The previous prime is 8143041397. The next prime is 8143041461. The reversal of 8143041437 is 7341403418.

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 8143041437 - 214 = 8143025053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8143041397 and 8143041406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143041737) 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, 1024463 + ... + 1032380.

It is an arithmetic number, because the mean of its divisors is an integer number (1055160972).

Almost surely, 28143041437 is an apocalyptic number.

It is an amenable number.

8143041437 is a deficient number, since it is larger than the sum of its proper divisors (298246339).

8143041437 is a wasteful number, since it uses less digits than its factorization.

8143041437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056987.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 8143041437 is about 90238.8022803938. The cubic root of 8143041437 is about 2011.8497725362.

The spelling of 8143041437 in words is "eight billion, one hundred forty-three million, forty-one thousand, four hundred thirty-seven".

Divisors: 1 37 107 3959 2056843 76103191 220082201 8143041437