Base | Representation |
---|---|
bin | 1000001011110101… |
… | …1110010011000000 |
3 | 12200010022221020120 |
4 | 2002331132103000 |
5 | 13444432343320 |
6 | 1002004340240 |
7 | 105306330522 |
oct | 20275362300 |
9 | 5603287216 |
10 | 2197152960 |
11 | a282655a2 |
12 | 5139a4680 |
13 | 290275812 |
14 | 16bb39a12 |
15 | ccd58440 |
hex | 82f5e4c0 |
2197152960 has 112 divisors (see below), whose sum is σ = 7029614592. Its totient is φ = 581401600.
The previous prime is 2197152949. The next prime is 2197152967. The reversal of 2197152960 is 692517912.
It is a super-2 number, since 2×21971529602 = 9654962259273523200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2197152967) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117025 + ... + 134495.
It is an arithmetic number, because the mean of its divisors is an integer number (62764416).
Almost surely, 22197152960 is an apocalyptic number.
2197152960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2197152960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3514807296).
2197152960 is an abundant number, since it is smaller than the sum of its proper divisors (4832461632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2197152960 is a wasteful number, since it uses less digits than its factorization.
2197152960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17622 (or 17612 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 42.
The square root of 2197152960 is about 46873.7982245945. The cubic root of 2197152960 is about 1300.0301689251.
The spelling of 2197152960 in words is "two billion, one hundred ninety-seven million, one hundred fifty-two thousand, nine hundred sixty".
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