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2641422137 = 4767838813
BaseRepresentation
bin1001110101110000…
…1110011100111001
320211002022010222112
42131130032130321
520402201002022
61114034502105
7122312501114
oct23534163471
96732263875
102641422137
111136017602
12618734935
13331316ba3
141b0b4557b
15106d638e2
hex9d70e739

2641422137 has 8 divisors (see below), whose sum is σ = 2737888896. Its totient is φ = 2546633232.

The previous prime is 2641422131. The next prime is 2641422139. The reversal of 2641422137 is 7312241462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2641422137 is a prime.

It is a super-2 number, since 2×26414221372 = 13954221811667293538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641422131) 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, 416258 + ... + 422555.

It is an arithmetic number, because the mean of its divisors is an integer number (342236112).

Almost surely, 22641422137 is an apocalyptic number.

It is an amenable number.

2641422137 is a deficient number, since it is larger than the sum of its proper divisors (96466759).

2641422137 is an equidigital number, since it uses as much as digits as its factorization.

2641422137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838927.

The product of its digits is 16128, while the sum is 32.

The square root of 2641422137 is about 51394.7676033271. The cubic root of 2641422137 is about 1382.3327723766.

Adding to 2641422137 its reverse (7312241462), we get a palindrome (9953663599).

The spelling of 2641422137 in words is "two billion, six hundred forty-one million, four hundred twenty-two thousand, one hundred thirty-seven".

Divisors: 1 47 67 3149 838813 39424211 56200471 2641422137