Base | Representation |
---|---|
bin | 1000000110000100… |
… | …0111011001100100 |
3 | 12121102202212221112 |
4 | 2001201013121210 |
5 | 13422233120144 |
6 | 555341404152 |
7 | 104563462436 |
oct | 20141073144 |
9 | 5542685845 |
10 | 2172941924 |
11 | a1562947a |
12 | 507869658 |
13 | 28824976a |
14 | 168836656 |
15 | cab7499e |
hex | 81847664 |
2172941924 has 24 divisors (see below), whose sum is σ = 3834230400. Its totient is φ = 1077481440.
The previous prime is 2172941893. The next prime is 2172941959. The reversal of 2172941924 is 4291492712.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270437 + ... + 278355.
It is an arithmetic number, because the mean of its divisors is an integer number (159759600).
Almost surely, 22172941924 is an apocalyptic number.
It is an amenable number.
2172941924 is a deficient number, since it is larger than the sum of its proper divisors (1661288476).
2172941924 is a wasteful number, since it uses less digits than its factorization.
2172941924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8483 (or 8481 counting only the distinct ones).
The product of its digits is 72576, while the sum is 41.
The square root of 2172941924 is about 46614.8251525199. The cubic root of 2172941924 is about 1295.2373906273.
The spelling of 2172941924 in words is "two billion, one hundred seventy-two million, nine hundred forty-one thousand, nine hundred twenty-four".
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