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5220656486 = 219181759037
BaseRepresentation
bin1001101110010110…
…01110010101100110
3111110211120211100122
410313023032111212
541142442001421
62222012441542
7243241563563
oct46713162546
914424524318
105220656486
112239a19541
1210184792b2
13652799066
143774dd86a
152084e12ab
hex1372ce566

5220656486 has 16 divisors (see below), whose sum is σ = 8288694960. Its totient is φ = 2459276640.

The previous prime is 5220656471. The next prime is 5220656501. The reversal of 5220656486 is 6846560225.

It is an interprime number because it is at equal distance from previous prime (5220656471) and next prime (5220656501).

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, 372641 + ... + 386396.

It is an arithmetic number, because the mean of its divisors is an integer number (518043435).

Almost surely, 25220656486 is an apocalyptic number.

5220656486 is a deficient number, since it is larger than the sum of its proper divisors (3068038474).

5220656486 is a wasteful number, since it uses less digits than its factorization.

5220656486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759239.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 5220656486 is about 72254.1105128283. The cubic root of 5220656486 is about 1734.7692125759.

The spelling of 5220656486 in words is "five billion, two hundred twenty million, six hundred fifty-six thousand, four hundred eighty-six".

Divisors: 1 2 19 38 181 362 3439 6878 759037 1518074 14421703 28843406 137385697 274771394 2610328243 5220656486