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4996678129 = 211109721587
BaseRepresentation
bin1001010011101001…
…10100000111110001
3110220020010112210221
410221310310013301
540213122200004
62143452053041
7234552030502
oct45164640761
913806115727
104996678129
112134549263
12b75464181
136182678a1
14355878ba9
151e39ec354
hex129d341f1

4996678129 has 8 divisors (see below), whose sum is σ = 5025168288. Its totient is φ = 4968233760.

The previous prime is 4996678123. The next prime is 4996678133. The reversal of 4996678129 is 9218766994.

4996678129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4996678129 - 217 = 4996547057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4996678123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220674 + ... + 242260.

It is an arithmetic number, because the mean of its divisors is an integer number (628146036).

Almost surely, 24996678129 is an apocalyptic number.

It is an amenable number.

4996678129 is a deficient number, since it is larger than the sum of its proper divisors (28490159).

4996678129 is a wasteful number, since it uses less digits than its factorization.

4996678129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22895.

The product of its digits is 11757312, while the sum is 61.

The square root of 4996678129 is about 70687.1850408545. The cubic root of 4996678129 is about 1709.5971748150.

The spelling of 4996678129 in words is "four billion, nine hundred ninety-six million, six hundred seventy-eight thousand, one hundred twenty-nine".

Divisors: 1 211 1097 21587 231467 4554857 23680939 4996678129