Base | Representation |
---|---|
bin | 111010000111110… |
… | …0000000111100010 |
3 | 12000220200110221220 |
4 | 1310033200013202 |
5 | 12443224031040 |
6 | 521303555510 |
7 | 66220413561 |
oct | 16417400742 |
9 | 5026613856 |
10 | 1950220770 |
11 | 910937803 |
12 | 46515bb96 |
13 | 2510685b4 |
14 | 14701bbd8 |
15 | b632d2d0 |
hex | 743e01e2 |
1950220770 has 32 divisors (see below), whose sum is σ = 4711953600. Its totient is φ = 516567360.
The previous prime is 1950220759. The next prime is 1950220843. The reversal of 1950220770 is 770220591.
It is a super-2 number, since 2×19502207702 = 7606722103478785800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213676 + ... + 222615.
It is an arithmetic number, because the mean of its divisors is an integer number (147248550).
Almost surely, 21950220770 is an apocalyptic number.
1950220770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1950220770 is an abundant number, since it is smaller than the sum of its proper divisors (2761732830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1950220770 is a wasteful number, since it uses less digits than its factorization.
1950220770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436450.
The product of its (nonzero) digits is 8820, while the sum is 33.
The square root of 1950220770 is about 44161.3039888996. The cubic root of 1950220770 is about 1249.3801235867.
The spelling of 1950220770 in words is "one billion, nine hundred fifty million, two hundred twenty thousand, seven hundred seventy".
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