Base | Representation |
---|---|
bin | 101010100110101… |
… | …1100100000000100 |
3 | 10200122000121000200 |
4 | 1111031130200010 |
5 | 10411433303342 |
6 | 353505010500 |
7 | 50266203651 |
oct | 12515344004 |
9 | 3618017020 |
10 | 1429587972 |
11 | 673a6866a |
12 | 33a923a30 |
13 | 19a23b057 |
14 | d7c14c28 |
15 | 8578b94c |
hex | 5535c804 |
1429587972 has 36 divisors (see below), whose sum is σ = 3616005120. Its totient is φ = 476222832.
The previous prime is 1429587967. The next prime is 1429587989. The reversal of 1429587972 is 2797859241.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47929 + ... + 71807.
Almost surely, 21429587972 is an apocalyptic number.
1429587972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1429587972 is an abundant number, since it is smaller than the sum of its proper divisors (2186417148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1429587972 is a wasteful number, since it uses less digits than its factorization.
1429587972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25552 (or 25547 counting only the distinct ones).
The product of its digits is 2540160, while the sum is 54.
The square root of 1429587972 is about 37809.8925150548. The cubic root of 1429587972 is about 1126.5149557442.
The spelling of 1429587972 in words is "one billion, four hundred twenty-nine million, five hundred eighty-seven thousand, nine hundred seventy-two".
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