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5217876854 = 225155718661
BaseRepresentation
bin1001101110000001…
…00111101101110110
3111110122100121102022
410313000213231312
541141234024404
62221433113142
7243206135651
oct46700475566
914418317368
105217876854
1122383a0123
1210175587b2
13652034ac8
14376db8898
152081428be
hex137027b76

5217876854 has 16 divisors (see below), whose sum is σ = 7872527376. Its totient is φ = 2593740000.

The previous prime is 5217876841. The next prime is 5217876877. The reversal of 5217876854 is 4586787125.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5217876796 and 5217876805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270284 + ... + 288944.

It is an arithmetic number, because the mean of its divisors is an integer number (492032961).

Almost surely, 25217876854 is an apocalyptic number.

5217876854 is a deficient number, since it is larger than the sum of its proper divisors (2654650522).

5217876854 is a wasteful number, since it uses less digits than its factorization.

5217876854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19471.

The product of its digits is 3763200, while the sum is 53.

The square root of 5217876854 is about 72234.8728385397. The cubic root of 5217876854 is about 1734.4612770971.

The spelling of 5217876854 in words is "five billion, two hundred seventeen million, eight hundred seventy-six thousand, eight hundred fifty-four".

Divisors: 1 2 251 502 557 1114 18661 37322 139807 279614 4683911 9367822 10394177 20788354 2608938427 5217876854