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4994492163 = 3108721409
BaseRepresentation
bin1001010011011000…
…11110011100000011
3110220002000111020020
410221230132130003
540212042222123
62143333144523
7234524324433
oct45154363403
913802014206
104994492163
112133295981
12b7478b143
1361798090b
1435546a2c3
151e37197e3
hex129b1e703

4994492163 has 12 divisors (see below), whose sum is σ = 6670185480. Its totient is φ = 3324237312.

The previous prime is 4994492149. The next prime is 4994492197. The reversal of 4994492163 is 3612944994.

It is not a de Polignac number, because 4994492163 - 24 = 4994492147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4994492123) 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, 3544003 + ... + 3545411.

It is an arithmetic number, because the mean of its divisors is an integer number (555848790).

Almost surely, 24994492163 is an apocalyptic number.

4994492163 is a deficient number, since it is larger than the sum of its proper divisors (1675693317).

4994492163 is an equidigital number, since it uses as much as digits as its factorization.

4994492163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 2499 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 4994492163 is about 70671.7210983290. The cubic root of 4994492163 is about 1709.3478313972.

The spelling of 4994492163 in words is "four billion, nine hundred ninety-four million, four hundred ninety-two thousand, one hundred sixty-three".

Divisors: 1 3 1087 1409 3261 4227 1181569 1531583 3544707 4594749 1664830721 4994492163