| Base | Representation |
|---|---|
| bin | 1110011011001110… |
| … | …0000111011110000 |
| 3 | 100222212100101111020 |
| 4 | 3212303200323300 |
| 5 | 30412244421140 |
| 6 | 1440124015440 |
| 7 | 164646462120 |
| oct | 34663407360 |
| 9 | 10885311436 |
| 10 | 3872263920 |
| 11 | 1707879218 |
| 12 | 900991580 |
| 13 | 499319535 |
| 14 | 28a3c2c80 |
| 15 | 179e426d0 |
| hex | e6ce0ef0 |
3872263920 has 160 divisors (see below), whose sum is σ = 13754119680. Its totient is φ = 882816000.
The previous prime is 3872263919. The next prime is 3872263933. The reversal of 3872263920 is 293622783.
It is a super-2 number, since 2×38722639202 = 29988855732267532800, which contains 22 as substring.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
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 31 ways as a sum of consecutive naturals, for example, 701170 + ... + 706670.
It is an arithmetic number, because the mean of its divisors is an integer number (85963248).
Almost surely, 23872263920 is an apocalyptic number.
3872263920 is a gapful number since it is divisible by the number (30) 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 3872263920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6877059840).
3872263920 is an abundant number, since it is smaller than the sum of its proper divisors (9881855760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3872263920 is a wasteful number, since it uses less digits than its factorization.
3872263920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5943 (or 5937 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 42.
The square root of 3872263920 is about 62227.5173857997. The cubic root of 3872263920 is about 1570.3205587755.
The spelling of 3872263920 in words is "three billion, eight hundred seventy-two million, two hundred sixty-three thousand, nine hundred twenty".
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