Base | Representation |
---|---|
bin | 100100010110111… |
… | …1100001101000101 |
3 | 10011000122112222120 |
4 | 1020231330031011 |
5 | 4444310041004 |
6 | 321020520153 |
7 | 42142564656 |
oct | 11055741505 |
9 | 3130575876 |
10 | 1220002629 |
11 | 57672903a |
12 | 2a06b0059 |
13 | 1659a8b61 |
14 | b805952d |
15 | 7218c3d9 |
hex | 48b7c345 |
1220002629 has 8 divisors (see below), whose sum is σ = 1627634400. Its totient is φ = 812852976.
The previous prime is 1220002627. The next prime is 1220002631. The reversal of 1220002629 is 9262000221.
It is an interprime number because it is at equal distance from previous prime (1220002627) and next prime (1220002631).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1220002629 - 21 = 1220002627 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1220002599 and 1220002608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220002627) 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, 114582 + ... + 124775.
It is an arithmetic number, because the mean of its divisors is an integer number (203454300).
Almost surely, 21220002629 is an apocalyptic number.
It is an amenable number.
1220002629 is a deficient number, since it is larger than the sum of its proper divisors (407631771).
1220002629 is a wasteful number, since it uses less digits than its factorization.
1220002629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241059.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 1220002629 is about 34928.5360271512. The cubic root of 1220002629 is about 1068.5304976797.
The spelling of 1220002629 in words is "one billion, two hundred twenty million, two thousand, six hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •