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2542303162 = 272173149953
BaseRepresentation
bin1001011110001000…
…0111011110111010
320120011210101022101
42113202013132322
520201312200122
61100134214014
7120000135400
oct22742073672
96504711271
102542303162
111095077aa3
125ab4b430a
133169213c9
141a1903470
15ed2d5027
hex978877ba

2542303162 has 24 divisors (see below), whose sum is σ = 4461731316. Its totient is φ = 1083253248.

The previous prime is 2542303157. The next prime is 2542303163. The reversal of 2542303162 is 2613032452.

It can be written as a sum of positive squares in 2 ways, for example, as 2542277241 + 25921 = 50421^2 + 161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2542303162.

It is not an unprimeable number, because it can be changed into a prime (2542303163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58023 + ... + 91930.

Almost surely, 22542303162 is an apocalyptic number.

2542303162 is a deficient number, since it is larger than the sum of its proper divisors (1919428154).

2542303162 is a wasteful number, since it uses less digits than its factorization.

2542303162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150142 (or 150135 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2542303162 is about 50421.2570450202. The cubic root of 2542303162 is about 1364.8212608389.

The spelling of 2542303162 in words is "two billion, five hundred forty-two million, three hundred three thousand, one hundred sixty-two".

Divisors: 1 2 7 14 49 98 173 346 1211 2422 8477 16954 149953 299906 1049671 2099342 7347697 14695394 25941869 51883738 181593083 363186166 1271151581 2542303162