Base | Representation |
---|---|
bin | 1010000001011110… |
… | …0000111111010110 |
3 | 20221111200112012210 |
4 | 2200113200333112 |
5 | 21002233101443 |
6 | 1122551054250 |
7 | 123450014466 |
oct | 24027407726 |
9 | 6844615183 |
10 | 2690518998 |
11 | 1160800822 |
12 | 631071386 |
13 | 33b54719b |
14 | 1b7485ba6 |
15 | 10b310c33 |
hex | a05e0fd6 |
2690518998 has 16 divisors (see below), whose sum is σ = 5381550000. Its totient is φ = 896754336.
The previous prime is 2690518967. The next prime is 2690519021. The reversal of 2690518998 is 8998150962.
2690518998 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 100536 + ... + 124452.
It is an arithmetic number, because the mean of its divisors is an integer number (336346875).
Almost surely, 22690518998 is an apocalyptic number.
2690518998 is an abundant number, since it is smaller than the sum of its proper divisors (2691031002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2690518998 is a wasteful number, since it uses less digits than its factorization.
2690518998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42671.
The product of its (nonzero) digits is 2799360, while the sum is 57.
The square root of 2690518998 is about 51870.2130128651. The cubic root of 2690518998 is about 1390.8448529146.
The spelling of 2690518998 in words is "two billion, six hundred ninety million, five hundred eighteen thousand, nine hundred ninety-eight".
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