Base | Representation |
---|---|
bin | 100100011100101100… |
… | …1111110111101001010 |
3 | 21111000221120012120022 |
4 | 1020321121332331022 |
5 | 2240300231232411 |
6 | 55542523500442 |
7 | 5440444322510 |
oct | 1107131767512 |
9 | 244027505508 |
10 | 78272524106 |
11 | 30216887957 |
12 | 13205387722 |
13 | 74c528842a |
14 | 3b075804b0 |
15 | 20819ddedb |
hex | 123967ef4a |
78272524106 has 64 divisors (see below), whose sum is σ = 140848201728. Its totient is φ = 31896678528.
The previous prime is 78272524093. The next prime is 78272524147. The reversal of 78272524106 is 60142527287.
It is a super-2 number, since 2×782725241062 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47066231 + ... + 47067893.
It is an arithmetic number, because the mean of its divisors is an integer number (2200753152).
Almost surely, 278272524106 is an apocalyptic number.
78272524106 is a deficient number, since it is larger than the sum of its proper divisors (62575677622).
78272524106 is a wasteful number, since it uses less digits than its factorization.
78272524106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2475.
The product of its (nonzero) digits is 376320, while the sum is 44.
The spelling of 78272524106 in words is "seventy-eight billion, two hundred seventy-two million, five hundred twenty-four thousand, one hundred six".
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