Search a number
-
+
481238860216382 = 2240619430108191
BaseRepresentation
bin110110101101011110010011…
…1010100001011100000111110
32100002220222121121011210001122
41231122330213110023200332
51001034104141203411012
64423302025205310542
7203236234402126352
oct15532744724134076
92302828547153048
10481238860216382
1112a3792887a2634
1245b83394705452
131786a82587a338
1486ba12979b462
153a981d9145e72
hex1b5af2750b83e

481238860216382 has 4 divisors (see below), whose sum is σ = 721858290324576. Its totient is φ = 240619430108190.

The previous prime is 481238860216379. The next prime is 481238860216421. The reversal of 481238860216382 is 283612068832184.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4812388602163822 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120309715054094 + ... + 120309715054097.

It is an arithmetic number, because the mean of its divisors is an integer number (180464572581144).

Almost surely, 2481238860216382 is an apocalyptic number.

481238860216382 is a deficient number, since it is larger than the sum of its proper divisors (240619430108194).

481238860216382 is a wasteful number, since it uses less digits than its factorization.

481238860216382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240619430108193.

The product of its (nonzero) digits is 42467328, while the sum is 62.

The spelling of 481238860216382 in words is "four hundred eighty-one trillion, two hundred thirty-eight billion, eight hundred sixty million, two hundred sixteen thousand, three hundred eighty-two".

Divisors: 1 2 240619430108191 481238860216382