Base | Representation |
---|---|
bin | 1011100000011001111000… |
… | …1011011111110000000000 |
3 | 1122210110022010002100221011 |
4 | 2320012132023133300000 |
5 | 3124234412110003410 |
6 | 42523535242010304 |
7 | 2444012545635232 |
oct | 270063613376000 |
9 | 48713263070834 |
10 | 12651332500480 |
11 | 4038444416813 |
12 | 1503ab57a6994 |
13 | 70a028193c1b |
14 | 31a483534252 |
15 | 16e1545e318a |
hex | b819e2dfc00 |
12651332500480 has 88 divisors (see below), whose sum is σ = 32133570807888. Its totient is φ = 4762854555648.
The previous prime is 12651332500451. The next prime is 12651332500489. The reversal of 12651332500480 is 8400523315621.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12651332500489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72588354 + ... + 72762433.
It is an arithmetic number, because the mean of its divisors is an integer number (365154213726).
Almost surely, 212651332500480 is an apocalyptic number.
12651332500480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12651332500480 is an abundant number, since it is smaller than the sum of its proper divisors (19482238307408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12651332500480 is a wasteful number, since it uses less digits than its factorization.
12651332500480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145350829 (or 145350811 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 12651332500480 in words is "twelve trillion, six hundred fifty-one billion, three hundred thirty-two million, five hundred thousand, four hundred eighty".
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