Base | Representation |
---|---|
bin | 1011001001001100011011… |
… | …1101101111010000000000 |
3 | 1121101100001200221110200110 |
4 | 2302103012331233100000 |
5 | 3101221243202120110 |
6 | 42020432034551320 |
7 | 2403135321262035 |
oct | 262230675572000 |
9 | 47340050843613 |
10 | 12252584801280 |
11 | 39a432377255a |
12 | 145a771a38540 |
13 | 6ab54c12c795 |
14 | 3050577d738c |
15 | 163ab7b16a20 |
hex | b24c6f6f400 |
12252584801280 has 88 divisors (see below), whose sum is σ = 39189126749472. Its totient is φ = 3267355942912.
The previous prime is 12252584801243. The next prime is 12252584801321. The reversal of 12252584801280 is 8210848525221.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
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, 398831802 + ... + 398862521.
Almost surely, 212252584801280 is an apocalyptic number.
12252584801280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12252584801280 is an abundant number, since it is smaller than the sum of its proper divisors (26936541948192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12252584801280 is an equidigital number, since it uses as much as digits as its factorization.
12252584801280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 797694351 (or 797694333 counting only the distinct ones).
The product of its (nonzero) digits is 819200, while the sum is 48.
The spelling of 12252584801280 in words is "twelve trillion, two hundred fifty-two billion, five hundred eighty-four million, eight hundred one thousand, two hundred eighty".
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