Base | Representation |
---|---|
bin | 111001001111101110… |
… | …1110100111001100000 |
3 | 102202022111220122221200 |
4 | 1302133131310321200 |
5 | 4003232211333410 |
6 | 132250400321200 |
7 | 11611300562040 |
oct | 1623735647140 |
9 | 382274818850 |
10 | 122934480480 |
11 | 481553447a9 |
12 | 1b9aa613200 |
13 | b79213b556 |
14 | 5d42d75720 |
15 | 32e79063c0 |
hex | 1c9f774e60 |
122934480480 has 144 divisors (see below), whose sum is σ = 479444513184. Its totient is φ = 28099307520.
The previous prime is 122934480469. The next prime is 122934480481. The reversal of 122934480480 is 84084439221.
122934480480 is a `hidden beast` number, since 1 + 2 + 2 + 93 + 4 + 4 + 80 + 480 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×1229344804802 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122934480481) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6087861 + ... + 6108020.
It is an arithmetic number, because the mean of its divisors is an integer number (3329475786).
Almost surely, 2122934480480 is an apocalyptic number.
122934480480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122934480480 is an abundant number, since it is smaller than the sum of its proper divisors (356510032704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122934480480 is a wasteful number, since it uses less digits than its factorization.
122934480480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12195909 (or 12195898 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The spelling of 122934480480 in words is "one hundred twenty-two billion, nine hundred thirty-four million, four hundred eighty thousand, four hundred eighty".
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