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4470681510681 = 31490227170227
BaseRepresentation
bin100000100001110100101…
…1000100010001100011001
3120211101121110222211200220
41001003221120202030121
51041221423431320211
613301445220150253
7640665440560311
oct101035130421431
916741543884626
104470681510681
111474007187101
12602546238389
13265777b18b79
1411654c83c441
157b45cc33806
hex410e9622319

4470681510681 has 4 divisors (see below), whose sum is σ = 5960908680912. Its totient is φ = 2980454340452.

The previous prime is 4470681510679. The next prime is 4470681510719. The reversal of 4470681510681 is 1860151860744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4470681510681 - 21 = 4470681510679 is a prime.

It is a super-2 number, since 2×44706815106812 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4470681510601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745113585111 + ... + 745113585116.

It is an arithmetic number, because the mean of its divisors is an integer number (1490227170228).

Almost surely, 24470681510681 is an apocalyptic number.

It is an amenable number.

4470681510681 is a deficient number, since it is larger than the sum of its proper divisors (1490227170231).

4470681510681 is a wasteful number, since it uses less digits than its factorization.

4470681510681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490227170230.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 4470681510681 in words is "four trillion, four hundred seventy billion, six hundred eighty-one million, five hundred ten thousand, six hundred eighty-one".

Divisors: 1 3 1490227170227 4470681510681