Base | Representation |
---|---|
bin | 1100010111100110… |
… | …1001000100100001 |
3 | 22120101120202022122 |
4 | 3011321221010201 |
5 | 23244434100420 |
6 | 1305243514025 |
7 | 145164264323 |
oct | 30571510441 |
9 | 8511522278 |
10 | 3320221985 |
11 | 14541a6a13 |
12 | 787b28915 |
13 | 40bb427c2 |
14 | 236d61613 |
15 | 146749725 |
hex | c5e69121 |
3320221985 has 32 divisors (see below), whose sum is σ = 4201943040. Its totient is φ = 2515392000.
The previous prime is 3320221979. The next prime is 3320221999. The reversal of 3320221985 is 5891220233.
It is a de Polignac number, because none of the positive numbers 2k-3320221985 is a prime.
It is a super-2 number, since 2×33202219852 = 22047748059354680450, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1392104 + ... + 1394486.
It is an arithmetic number, because the mean of its divisors is an integer number (131310720).
Almost surely, 23320221985 is an apocalyptic number.
It is an amenable number.
3320221985 is a deficient number, since it is larger than the sum of its proper divisors (881721055).
3320221985 is a wasteful number, since it uses less digits than its factorization.
3320221985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2609.
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 3320221985 is about 57621.3674343121. The cubic root of 3320221985 is about 1491.8404333146.
The spelling of 3320221985 in words is "three billion, three hundred twenty million, two hundred twenty-one thousand, nine hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •