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2642320627 = 3771414071
BaseRepresentation
bin1001110101111110…
…1001110011110011
320211010222210110221
42131133221303303
520402413230002
61114110033511
7122323232452
oct23537516363
96733883427
102642320627
111136580661
12618aa8897
1333156cb3b
141b0cdab99
15106e8ec37
hex9d7e9cf3

2642320627 has 4 divisors (see below), whose sum is σ = 2713734736. Its totient is φ = 2570906520.

The previous prime is 2642320613. The next prime is 2642320669. The reversal of 2642320627 is 7260232462.

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

It is not a de Polignac number, because 2642320627 - 227 = 2508102899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2642320592 and 2642320601.

It is not an unprimeable number, because it can be changed into a prime (2642380627) 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, 35706999 + ... + 35707072.

It is an arithmetic number, because the mean of its divisors is an integer number (678433684).

Almost surely, 22642320627 is an apocalyptic number.

2642320627 is a deficient number, since it is larger than the sum of its proper divisors (71414109).

2642320627 is an equidigital number, since it uses as much as digits as its factorization.

2642320627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71414108.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2642320627 is about 51403.5079250434. The cubic root of 2642320627 is about 1382.4894898959.

The spelling of 2642320627 in words is "two billion, six hundred forty-two million, three hundred twenty thousand, six hundred twenty-seven".

Divisors: 1 37 71414071 2642320627