Base | Representation |
---|---|
bin | 101011101010111… |
… | …1010010010000100 |
3 | 10210010100002010122 |
4 | 1113111322102010 |
5 | 11000113032130 |
6 | 401223441112 |
7 | 51212240036 |
oct | 12725722204 |
9 | 3703302118 |
10 | 1465361540 |
11 | 6921818a5 |
12 | 34a8b6198 |
13 | 1a4784c46 |
14 | dc887c56 |
15 | 889a62e5 |
hex | 5757a484 |
1465361540 has 48 divisors (see below), whose sum is σ = 3128291712. Its totient is φ = 576500736.
The previous prime is 1465361507. The next prime is 1465361603. The reversal of 1465361540 is 451635641.
It is a super-2 number, since 2×14653615402 = 4294568885822343200, 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 1465361540.
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, 321719 + ... + 326241.
It is an arithmetic number, because the mean of its divisors is an integer number (65172744).
Almost surely, 21465361540 is an apocalyptic number.
1465361540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1465361540 is an abundant number, since it is smaller than the sum of its proper divisors (1662930172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1465361540 is a wasteful number, since it uses less digits than its factorization.
1465361540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4796 (or 4794 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 35.
The square root of 1465361540 is about 38280.0410135621. The cubic root of 1465361540 is about 1135.8341697781.
The spelling of 1465361540 in words is "one billion, four hundred sixty-five million, three hundred sixty-one thousand, five hundred forty".
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