| Base | Representation |
|---|---|
| bin | 101001110011100010101… |
| … | …000100001000101110000 |
| 3 | 101011122022012002121120100 |
| 4 | 221303202220201011300 |
| 5 | 334032034122111330 |
| 6 | 10035433100312400 |
| 7 | 414361443465450 |
| oct | 51634250410560 |
| 9 | 11148265077510 |
| 10 | 2872840425840 |
| 11 | a08401586620 |
| 12 | 3a4938542700 |
| 13 | 17aba526ac28 |
| 14 | 9d090b75d60 |
| 15 | 4eae0e53060 |
| hex | 29ce2a21170 |
2872840425840 has 960 divisors, whose sum is σ = 12463212303360. Its totient is φ = 575452200960.
The previous prime is 2872840425827. The next prime is 2872840425853. The reversal of 2872840425840 is 485240482782.
It is a happy number.
2872840425840 is a `hidden beast` number, since 2 + 87 + 28 + 40 + 425 + 84 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (2872840425827) and next prime (2872840425853).
It is a super-2 number, since 2×28728404258402 (a number of 26 digits) contains 22 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 (17) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1506470167 + ... + 1506472073.
It is an arithmetic number, because the mean of its divisors is an integer number (12982512816).
Almost surely, 22872840425840 is an apocalyptic number.
2872840425840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2872840425840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6231606151680).
2872840425840 is an abundant number, since it is smaller than the sum of its proper divisors (9590371877520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2872840425840 is a wasteful number, since it uses less digits than its factorization.
2872840425840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2910 (or 2901 counting only the distinct ones).
The product of its (nonzero) digits is 9175040, while the sum is 54.
The spelling of 2872840425840 in words is "two trillion, eight hundred seventy-two billion, eight hundred forty million, four hundred twenty-five thousand, eight hundred forty".
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