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2132482643 = 7329212091
BaseRepresentation
bin111111100011011…
…0001101001010011
312111121122100020122
41333012301221103
513331403421033
6551334300455
7103562542364
oct17706615123
95447570218
102132482643
119a4804855
124b61b772b
1327ca51b65
14163303b6b
15c7331a98
hex7f1b1a53

2132482643 has 4 divisors (see below), whose sum is σ = 2161694808. Its totient is φ = 2103270480.

The previous prime is 2132482621. The next prime is 2132482661. The reversal of 2132482643 is 3462842312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2132482643 - 218 = 2132220499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132482663) 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, 14605973 + ... + 14606118.

It is an arithmetic number, because the mean of its divisors is an integer number (540423702).

Almost surely, 22132482643 is an apocalyptic number.

2132482643 is a deficient number, since it is larger than the sum of its proper divisors (29212165).

2132482643 is an equidigital number, since it uses as much as digits as its factorization.

2132482643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29212164.

The product of its digits is 55296, while the sum is 35.

The square root of 2132482643 is about 46178.8116239472. The cubic root of 2132482643 is about 1287.1480457903.

The spelling of 2132482643 in words is "two billion, one hundred thirty-two million, four hundred eighty-two thousand, six hundred forty-three".

Divisors: 1 73 29212091 2132482643