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4890126413 = 18127017273
BaseRepresentation
bin1001000110111100…
…10110100001001101
3110121210122011100002
410203132112201031
540003333021123
62125124214045
7232116250214
oct44336264115
913553564302
104890126413
11208a392397
12b4583a325
135cc16bc33
1434566007b
151d94a1528
hex12379684d

4890126413 has 4 divisors (see below), whose sum is σ = 4917143868. Its totient is φ = 4863108960.

The previous prime is 4890126407. The next prime is 4890126433. The reversal of 4890126413 is 3146210984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2615504164 + 2274622249 = 51142^2 + 47693^2 .

It is a cyclic number.

It is not a de Polignac number, because 4890126413 - 222 = 4885932109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890126433) 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, 13508456 + ... + 13508817.

It is an arithmetic number, because the mean of its divisors is an integer number (1229285967).

Almost surely, 24890126413 is an apocalyptic number.

It is an amenable number.

4890126413 is a deficient number, since it is larger than the sum of its proper divisors (27017455).

4890126413 is a wasteful number, since it uses less digits than its factorization.

4890126413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27017454.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4890126413 is about 69929.4388151371. The cubic root of 4890126413 is about 1697.3576497316.

The spelling of 4890126413 in words is "four billion, eight hundred ninety million, one hundred twenty-six thousand, four hundred thirteen".

Divisors: 1 181 27017273 4890126413