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2252777723 = 7321825389
BaseRepresentation
bin1000011001000110…
…1010100011111011
312210222222222001222
42012101222203323
514103202341343
61011312502255
7106553203040
oct20621524373
95728888058
102252777723
11a566a8279
1252a54a98b
1329b950191
141752991c7
15d2b94a68
hex8646a8fb

2252777723 has 4 divisors (see below), whose sum is σ = 2574603120. Its totient is φ = 1930952328.

The previous prime is 2252777717. The next prime is 2252777741. The reversal of 2252777723 is 3277772522.

2252777723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2252777723 - 28 = 2252777467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252777713) 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, 160912688 + ... + 160912701.

It is an arithmetic number, because the mean of its divisors is an integer number (643650780).

Almost surely, 22252777723 is an apocalyptic number.

2252777723 is a deficient number, since it is larger than the sum of its proper divisors (321825397).

2252777723 is an equidigital number, since it uses as much as digits as its factorization.

2252777723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321825396.

The product of its digits is 576240, while the sum is 44.

The square root of 2252777723 is about 47463.4356426081. The cubic root of 2252777723 is about 1310.9097119193.

The spelling of 2252777723 in words is "two billion, two hundred fifty-two million, seven hundred seventy-seven thousand, seven hundred twenty-three".

Divisors: 1 7 321825389 2252777723