Base | Representation |
---|---|
bin | 10100110001010110… |
… | …11011010110000100 |
3 | 1001210011102122021211 |
4 | 22120223123112010 |
5 | 140314233034440 |
6 | 5042314221204 |
7 | 543225544264 |
oct | 123053332604 |
9 | 31704378254 |
10 | 11151455620 |
11 | 4802784728 |
12 | 21b2724804 |
13 | 1089415c66 |
14 | 77b0577a4 |
15 | 454009eea |
hex | 298adb584 |
11151455620 has 24 divisors (see below), whose sum is σ = 23659484184. Its totient is φ = 4414596096.
The previous prime is 11151455617. The next prime is 11151455633. The reversal of 11151455620 is 2655415111.
It can be written as a sum of positive squares in 4 ways, for example, as 47775744 + 11103679876 = 6912^2 + 105374^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872147 + ... + 2876026.
It is an arithmetic number, because the mean of its divisors is an integer number (985811841).
Almost surely, 211151455620 is an apocalyptic number.
11151455620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11151455620 is an abundant number, since it is smaller than the sum of its proper divisors (12508028564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11151455620 is a wasteful number, since it uses less digits than its factorization.
11151455620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5748279 (or 5748277 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 31.
The spelling of 11151455620 in words is "eleven billion, one hundred fifty-one million, four hundred fifty-five thousand, six hundred twenty".
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