Search a number
-
+
6102644881 = 59239432781
BaseRepresentation
bin1011010111011111…
…01111100010010001
3120202022012110222111
411223233233202101
544444234114011
62445320505321
7304141424404
oct55357574221
916668173874
106102644881
112651869473
12122391b241
13763427398
1441c6cbd3b
1525ab61121
hex16bbef891

6102644881 has 8 divisors (see below), whose sum is σ = 6232060800. Its totient is φ = 5974095120.

The previous prime is 6102644833. The next prime is 6102644909. The reversal of 6102644881 is 1884462016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6102644881 - 231 = 3955161233 is a prime.

It is a super-2 number, since 2×61026448812 = 74484549087191008322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6103644881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202290 + ... + 230491.

It is an arithmetic number, because the mean of its divisors is an integer number (779007600).

Almost surely, 26102644881 is an apocalyptic number.

It is an amenable number.

6102644881 is a deficient number, since it is larger than the sum of its proper divisors (129415919).

6102644881 is a wasteful number, since it uses less digits than its factorization.

6102644881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433079.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 6102644881 is about 78119.4270396295. The cubic root of 6102644881 is about 1827.4241763632.

The spelling of 6102644881 in words is "six billion, one hundred two million, six hundred forty-four thousand, eight hundred eighty-one".

Divisors: 1 59 239 14101 432781 25534079 103434659 6102644881