Search a number
-
+
2297606472 = 2334722692
BaseRepresentation
bin1000100011110010…
…1011000101001000
312221010100111120000
42020330223011020
514201141401342
61015553403000
7110636222100
oct21074530510
95833314500
102297606472
11a79a36827
12541569460
132a8017875
1417b208200
15d6a9c44c
hex88f2b148

2297606472 has 180 divisors, whose sum is σ = 7514040105. Its totient is φ = 654018624.

The previous prime is 2297606429. The next prime is 2297606473. The reversal of 2297606472 is 2746067922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1718434116 + 579172356 = 41454^2 + 24066^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=33894.

It is not an unprimeable number, because it can be changed into a prime (2297606473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8541154 + ... + 8541422.

Almost surely, 22297606472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2297606472

2297606472 is an abundant number, since it is smaller than the sum of its proper divisors (5216433633).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2297606472 is an equidigital number, since it uses as much as digits as its factorization.

2297606472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2297606472 is about 47933.3544830737. The cubic root of 2297606472 is about 1319.5480684293.

The spelling of 2297606472 in words is "two billion, two hundred ninety-seven million, six hundred six thousand, four hundred seventy-two".