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5061994919 = 17297764407
BaseRepresentation
bin1001011011011011…
…11110100110100111
3111001210000222121022
410231231332212213
540331332314134
62154144041355
7236304150452
oct45555764647
914053028538
105061994919
112168400783
12b9330325b
13628956887
143603dc499
151e960052e
hex12db7e9a7

5061994919 has 4 divisors (see below), whose sum is σ = 5359759344. Its totient is φ = 4764230496.

The previous prime is 5061994837. The next prime is 5061994933. The reversal of 5061994919 is 9194991605.

5061994919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9194991605 = 51838998321.

It is a cyclic number.

It is not a de Polignac number, because 5061994919 - 224 = 5045217703 is a prime.

It is a super-2 number, since 2×50619949192 = 51247585119963633122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061994939) 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, 148882187 + ... + 148882220.

It is an arithmetic number, because the mean of its divisors is an integer number (1339939836).

Almost surely, 25061994919 is an apocalyptic number.

5061994919 is a deficient number, since it is larger than the sum of its proper divisors (297764425).

5061994919 is a wasteful number, since it uses less digits than its factorization.

5061994919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297764424.

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 5061994919 is about 71147.6979177823. The cubic root of 5061994919 is about 1717.0142583837.

The spelling of 5061994919 in words is "five billion, sixty-one million, nine hundred ninety-four thousand, nine hundred nineteen".

Divisors: 1 17 297764407 5061994919