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2641372027 = 7377338861
BaseRepresentation
bin1001110101110000…
…0010001101111011
320211002012121020121
42131130002031323
520402142401102
61114033434111
7122312202040
oct23534021573
96732177217
102641372027
111135a92998
1261870b937
133312ca138
141b0b311c7
15106d53b37
hex9d70237b

2641372027 has 4 divisors (see below), whose sum is σ = 3018710896. Its totient is φ = 2264033160.

The previous prime is 2641372007. The next prime is 2641372037. The reversal of 2641372027 is 7202731462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2641372027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2641371983 and 2641372001.

It is not an unprimeable number, because it can be changed into a prime (2641372007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188669424 + ... + 188669437.

It is an arithmetic number, because the mean of its divisors is an integer number (754677724).

Almost surely, 22641372027 is an apocalyptic number.

2641372027 is a deficient number, since it is larger than the sum of its proper divisors (377338869).

2641372027 is an equidigital number, since it uses as much as digits as its factorization.

2641372027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377338868.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2641372027 is about 51394.2801000267. The cubic root of 2641372027 is about 1382.3240309828.

The spelling of 2641372027 in words is "two billion, six hundred forty-one million, three hundred seventy-two thousand, twenty-seven".

Divisors: 1 7 377338861 2641372027