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5078030726 = 22539015363
BaseRepresentation
bin1001011101010110…
…01001100110000110
3111002220012200121002
410232223021212012
540344433440401
62155515453302
7236560356206
oct45653114606
914086180532
105078030726
11217646370a
12b98757232
1362c07c812
143625b4406
151eac1ba6b
hex12eac9986

5078030726 has 4 divisors (see below), whose sum is σ = 7617046092. Its totient is φ = 2539015362.

The previous prime is 5078030723. The next prime is 5078030779. The reversal of 5078030726 is 6270308705.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6270308705 = 51254061741.

It is a self number, because there is not a number n which added to its sum of digits gives 5078030726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078030723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269507680 + ... + 1269507683.

It is an arithmetic number, because the mean of its divisors is an integer number (1904261523).

Almost surely, 25078030726 is an apocalyptic number.

5078030726 is a deficient number, since it is larger than the sum of its proper divisors (2539015366).

5078030726 is a wasteful number, since it uses less digits than its factorization.

5078030726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539015365.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 5078030726 is about 71260.3025954844. The cubic root of 5078030726 is about 1718.8254472031.

The spelling of 5078030726 in words is "five billion, seventy-eight million, thirty thousand, seven hundred twenty-six".

Divisors: 1 2 2539015363 5078030726