| Base | Representation |
|---|---|
| bin | 11001011010010011001… |
| … | …01010100011000000000 |
| 3 | 10002110122201220220022210 |
| 4 | 30231021211110120000 |
| 5 | 103301113344140030 |
| 6 | 1505034051102120 |
| 7 | 120036360014310 |
| oct | 14551145243000 |
| 9 | 3073581826283 |
| 10 | 873112880640 |
| 11 | 3073155060a0 |
| 12 | 12126b8a1940 |
| 13 | 644462abb20 |
| 14 | 3038a569440 |
| 15 | 17aa1d42bb0 |
| hex | cb49954600 |
873112880640 has 1280 divisors, whose sum is σ = 3779578091520. Its totient is φ = 166047252480.
The previous prime is 873112880617. The next prime is 873112880663. The reversal of 873112880640 is 46088211378.
It is an interprime number because it is at equal distance from previous prime (873112880617) and next prime (873112880663).
It is a tau number, because it is divible by the number of its divisors (1280).
It is a super-2 number, since 2×8731128806402 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 873112880640.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1053211746 + ... + 1053212574.
It is an arithmetic number, because the mean of its divisors is an integer number (2952795384).
Almost surely, 2873112880640 is an apocalyptic number.
873112880640 is a gapful number since it is divisible by the number (80) 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 873112880640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1889789045760).
873112880640 is an abundant number, since it is smaller than the sum of its proper divisors (2906465210880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
873112880640 is a wasteful number, since it uses less digits than its factorization.
873112880640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1023 (or 1007 counting only the distinct ones).
The product of its (nonzero) digits is 516096, while the sum is 48.
The spelling of 873112880640 in words is "eight hundred seventy-three billion, one hundred twelve million, eight hundred eighty thousand, six hundred forty".
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