Base | Representation |
---|---|
bin | 100111100110100111010… |
… | …000101011111111000100 |
3 | 100122011201102220021210222 |
4 | 213212213100223333010 |
5 | 324042133214433113 |
6 | 5442125500403512 |
7 | 400423546201364 |
oct | 47464720537704 |
9 | 10564642807728 |
10 | 2721520467908 |
11 | 95a210399550 |
12 | 37b547846598 |
13 | 16983b3b6598 |
14 | 95a17d8a9a4 |
15 | 4abd653ee08 |
hex | 279a742bfc4 |
2721520467908 has 12 divisors (see below), whose sum is σ = 5195629984272. Its totient is φ = 1237054758120.
The previous prime is 2721520467901. The next prime is 2721520467931. The reversal of 2721520467908 is 8097640251272.
It is a self number, because there is not a number n which added to its sum of digits gives 2721520467908.
It is not an unprimeable number, because it can be changed into a prime (2721520467901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30926368910 + ... + 30926368997.
It is an arithmetic number, because the mean of its divisors is an integer number (432969165356).
Almost surely, 22721520467908 is an apocalyptic number.
It is an amenable number.
2721520467908 is a deficient number, since it is larger than the sum of its proper divisors (2474109516364).
2721520467908 is a wasteful number, since it uses less digits than its factorization.
2721520467908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61852737922 (or 61852737920 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 53.
The spelling of 2721520467908 in words is "two trillion, seven hundred twenty-one billion, five hundred twenty million, four hundred sixty-seven thousand, nine hundred eight".
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