Base | Representation |
---|---|
bin | 100010111000101111… |
… | …1011110001000011100 |
3 | 21011101012102002221222 |
4 | 1011301133132020130 |
5 | 2211413120104244 |
6 | 54230031512512 |
7 | 5261356623065 |
oct | 1056137361034 |
9 | 234335362858 |
10 | 74918519324 |
11 | 29855607480 |
12 | 1262a088738 |
13 | 70ac447c0c |
14 | 38a9d4756c |
15 | 1e3731ebee |
hex | 11717de21c |
74918519324 has 48 divisors (see below), whose sum is σ = 144760815360. Its totient is φ = 33641562240.
The previous prime is 74918519317. The next prime is 74918519341. The reversal of 74918519324 is 42391581947.
It is a super-2 number, since 2×749185193242 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4781447 + ... + 4797089.
It is an arithmetic number, because the mean of its divisors is an integer number (3015850320).
Almost surely, 274918519324 is an apocalyptic number.
It is an amenable number.
74918519324 is a deficient number, since it is larger than the sum of its proper divisors (69842296036).
74918519324 is a wasteful number, since it uses less digits than its factorization.
74918519324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16970 (or 16968 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 53.
The spelling of 74918519324 in words is "seventy-four billion, nine hundred eighteen million, five hundred nineteen thousand, three hundred twenty-four".
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