Base | Representation |
---|---|
bin | 101001110011000100101… |
… | …110111000100100001100 |
3 | 101011121000020011021121210 |
4 | 221303010232320210030 |
5 | 334030022211402010 |
6 | 10035311220254420 |
7 | 414343142530431 |
oct | 51630456704414 |
9 | 11147006137553 |
10 | 2872338778380 |
11 | a081743a4445 |
12 | 3a4818541410 |
13 | 17ab2535a006 |
14 | 9d0442b1b88 |
15 | 4eab1db1b20 |
hex | 29cc4bb890c |
2872338778380 has 48 divisors (see below), whose sum is σ = 8132914308960. Its totient is φ = 757350747648.
The previous prime is 2872338778373. The next prime is 2872338778531. The reversal of 2872338778380 is 838778332782.
It is a super-3 number, since 3×28723387783803 (a number of 38 digits) contains 333 as substring.
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, 268940239 + ... + 268950918.
It is an arithmetic number, because the mean of its divisors is an integer number (169435714770).
Almost surely, 22872338778380 is an apocalyptic number.
2872338778380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2872338778380 is an abundant number, since it is smaller than the sum of its proper divisors (5260575530580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2872338778380 is a wasteful number, since it uses less digits than its factorization.
2872338778380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537891258 (or 537891256 counting only the distinct ones).
The product of its (nonzero) digits is 151732224, while the sum is 66.
The spelling of 2872338778380 in words is "two trillion, eight hundred seventy-two billion, three hundred thirty-eight million, seven hundred seventy-eight thousand, three hundred eighty".
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