Search a number
-
+
2412847247961 = 31942330653473
BaseRepresentation
bin100011000111001000111…
…001110011001001011001
322112122222110210001000110
4203013020321303021121
5304013002343413321
65044240254154533
7336215414132343
oct43071071631131
98478873701013
102412847247961
11850312406787
1232b7617b2a49
131466b8720987
1484ad4db8293
1542b6c703176
hex231c8e73259

2412847247961 has 8 divisors (see below), whose sum is σ = 3386452277920. Its totient is φ = 1523903524992.

The previous prime is 2412847247927. The next prime is 2412847248041. The reversal of 2412847247961 is 1697427482142.

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

It is not a de Polignac number, because 2412847247961 - 214 = 2412847231577 is a prime.

It is a super-3 number, since 3×24128472479613 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 42330653473 = 2412847247961 / (2 + 4 + 1 + 2 + 8 + 4 + 7 + 2 + 4 + 7 + 9 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412847247761) 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, 21165326680 + ... + 21165326793.

It is an arithmetic number, because the mean of its divisors is an integer number (423306534740).

Almost surely, 22412847247961 is an apocalyptic number.

It is an amenable number.

2412847247961 is a deficient number, since it is larger than the sum of its proper divisors (973605029959).

2412847247961 is a wasteful number, since it uses less digits than its factorization.

2412847247961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42330653495.

The product of its digits is 10838016, while the sum is 57.

The spelling of 2412847247961 in words is "two trillion, four hundred twelve billion, eight hundred forty-seven million, two hundred forty-seven thousand, nine hundred sixty-one".

Divisors: 1 3 19 57 42330653473 126991960419 804282415987 2412847247961