Base | Representation |
---|---|
bin | 10000100101100011100001… |
… | …110000110110100001101000 |
3 | 100120021220102221020211222122 |
4 | 100211203201300312201220 |
5 | 34030201100113010422 |
6 | 415052313203010412 |
7 | 21236266626666242 |
oct | 2045434160664150 |
9 | 316256387224878 |
10 | 72949512235112 |
11 | 21275794959877 |
12 | 8222130069a08 |
13 | 3192156706ac6 |
14 | 1402abd33d092 |
15 | 8678b6b46d42 |
hex | 4258e1c36868 |
72949512235112 has 32 divisors (see below), whose sum is σ = 145584490129920. Its totient is φ = 34149448277760.
The previous prime is 72949512235111. The next prime is 72949512235189. The reversal of 72949512235112 is 21153221594927.
It is not an unprimeable number, because it can be changed into a prime (72949512235111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404145418 + ... + 1404197369.
It is an arithmetic number, because the mean of its divisors is an integer number (4549515316560).
Almost surely, 272949512235112 is an apocalyptic number.
It is an amenable number.
72949512235112 is a deficient number, since it is larger than the sum of its proper divisors (72634977894808).
72949512235112 is a wasteful number, since it uses less digits than its factorization.
72949512235112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2808343001 (or 2808342997 counting only the distinct ones).
The product of its digits is 2721600, while the sum is 53.
The spelling of 72949512235112 in words is "seventy-two trillion, nine hundred forty-nine billion, five hundred twelve million, two hundred thirty-five thousand, one hundred twelve".
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