| Base | Representation |
|---|---|
| bin | 111010011000010010011… |
| … | …100011101001011000000 |
| 3 | 112012112011212020011200020 |
| 4 | 322120102130131023000 |
| 5 | 1011212141034410442 |
| 6 | 12310555523453440 |
| 7 | 562562236015230 |
| oct | 72302234351300 |
| 9 | 15175155204606 |
| 10 | 4011808903872 |
| 11 | 13074425a1960 |
| 12 | 549622827280 |
| 13 | 2314094a2913 |
| 14 | dc25b815cc0 |
| 15 | 6e552a7e9ec |
| hex | 3a61271d2c0 |
4011808903872 has 224 divisors, whose sum is σ = 13264343361024. Its totient is φ = 1039620096000.
The previous prime is 4011808903871. The next prime is 4011808903873. The reversal of 4011808903872 is 2783098081104.
It is an interprime number because it is at equal distance from previous prime (4011808903871) and next prime (4011808903873).
It is a tau number, because it is divible by the number of its divisors (224).
It is a super-2 number, since 2×40118089038722 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4011808903871) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6088122 + ... + 6714822.
It is an arithmetic number, because the mean of its divisors is an integer number (59215818576).
Almost surely, 24011808903872 is an apocalyptic number.
4011808903872 is a gapful number since it is divisible by the number (42) 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 4011808903872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6632171680512).
4011808903872 is an abundant number, since it is smaller than the sum of its proper divisors (9252534457152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4011808903872 is a wasteful number, since it uses less digits than its factorization.
4011808903872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627167 (or 627157 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 51.
It can be divided in two parts, 4011808 and 903872, that added together give a triangular number (4915680 = T3135).
The spelling of 4011808903872 in words is "four trillion, eleven billion, eight hundred eight million, nine hundred three thousand, eight hundred seventy-two".
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