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5125806486 = 232436622489
BaseRepresentation
bin1001100011000010…
…11001100110010110
3111020020002221121200
410301201121212112
540444201301421
62204343453330
7241010431143
oct46141314626
914206087550
105125806486
1121a0425309
12bb0757246
13638c396b8
14368a8d3ca
15200007726
hex131859996

5125806486 has 24 divisors (see below), whose sum is σ = 11364192840. Its totient is φ = 1668866976.

The previous prime is 5125806467. The next prime is 5125806503. The reversal of 5125806486 is 6846085215.

5125806486 is a `hidden beast` number, since 5 + 1 + 2 + 580 + 64 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3310471 + ... + 3312018.

It is an arithmetic number, because the mean of its divisors is an integer number (473508035).

Almost surely, 25125806486 is an apocalyptic number.

5125806486 is an abundant number, since it is smaller than the sum of its proper divisors (6238386354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125806486 is a wasteful number, since it uses less digits than its factorization.

5125806486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622540 (or 6622537 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 5125806486 is about 71594.7378373579. The cubic root of 5125806486 is about 1724.1990524863.

The spelling of 5125806486 in words is "five billion, one hundred twenty-five million, eight hundred six thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 6622489 13244978 19867467 39734934 59602401 119204802 284767027 569534054 854301081 1708602162 2562903243 5125806486