Base | Representation |
---|---|
bin | 101010101001001… |
… | …0100110000000000 |
3 | 10200201102120110000 |
4 | 1111102110300000 |
5 | 10412300220234 |
6 | 353552240000 |
7 | 50313111513 |
oct | 12522246000 |
9 | 3621376400 |
10 | 1430866944 |
11 | 674761571 |
12 | 33b240000 |
13 | 19a598240 |
14 | d8068d7a |
15 | 85940899 |
hex | 55494c00 |
1430866944 has 220 divisors, whose sum is σ = 4604996704. Its totient is φ = 439934976.
The previous prime is 1430866939. The next prime is 1430866951. The reversal of 1430866944 is 4496680341.
It is a super-2 number, since 2×14308669442 = 4094760422863798272, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1430866944.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1077609 + ... + 1078935.
Almost surely, 21430866944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1430866944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2302498352).
1430866944 is an abundant number, since it is smaller than the sum of its proper divisors (3174129760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430866944 is a wasteful number, since it uses less digits than its factorization.
1430866944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1372 (or 1345 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 45.
The square root of 1430866944 is about 37826.8019266763. The cubic root of 1430866944 is about 1126.8507988136.
The spelling of 1430866944 in words is "one billion, four hundred thirty million, eight hundred sixty-six thousand, nine hundred forty-four".
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