Base | Representation |
---|---|
bin | 1001011000111001… |
… | …0110110101111110 |
3 | 20111122110211201111 |
4 | 2112032112311332 |
5 | 20130202032412 |
6 | 1054031432234 |
7 | 116312405320 |
oct | 22616266576 |
9 | 6448424644 |
10 | 2520345982 |
11 | 1083740270 |
12 | 5a408567a |
13 | 3122041ab |
14 | 19ca29610 |
15 | eb3e92a7 |
hex | 96396d7e |
2520345982 has 64 divisors (see below), whose sum is σ = 5027774976. Its totient is φ = 917314560.
The previous prime is 2520345943. The next prime is 2520346009. The reversal of 2520345982 is 2895430252.
It is a super-3 number, since 3×25203459823 (a number of 29 digits) contains 333 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 31 ways as a sum of consecutive naturals, for example, 355153 + ... + 362179.
It is an arithmetic number, because the mean of its divisors is an integer number (78558984).
Almost surely, 22520345982 is an apocalyptic number.
2520345982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2520345982 is a deficient number, since it is larger than the sum of its proper divisors (2507428994).
2520345982 is a wasteful number, since it uses less digits than its factorization.
2520345982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7201.
The product of its (nonzero) digits is 172800, while the sum is 40.
The square root of 2520345982 is about 50203.0475369773. The cubic root of 2520345982 is about 1360.8806979439.
The spelling of 2520345982 in words is "two billion, five hundred twenty million, three hundred forty-five thousand, nine hundred eighty-two".
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