Base | Representation |
---|---|
bin | 1010110100100101… |
… | …1010001111010100 |
3 | 21111110010111011000 |
4 | 2231021122033110 |
5 | 21422130101030 |
6 | 1200130343300 |
7 | 131662312335 |
oct | 25511321724 |
9 | 7443114130 |
10 | 2904925140 |
11 | 1260833287 |
12 | 690a2ab30 |
13 | 373aa6720 |
14 | 1d7b3828c |
15 | 120063860 |
hex | ad25a3d4 |
2904925140 has 96 divisors (see below), whose sum is σ = 9732764160. Its totient is φ = 715056768.
The previous prime is 2904925081. The next prime is 2904925147. The reversal of 2904925140 is 415294092.
2904925140 is a `hidden beast` number, since 29 + 0 + 492 + 5 + 140 = 666.
2904925140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×29049251403 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2904925095 and 2904925104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2904925147) 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, 199884 + ... + 213923.
It is an arithmetic number, because the mean of its divisors is an integer number (101382960).
Almost surely, 22904925140 is an apocalyptic number.
2904925140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2904925140 is an abundant number, since it is smaller than the sum of its proper divisors (6827839020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2904925140 is a wasteful number, since it uses less digits than its factorization.
2904925140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413838 (or 413830 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 2904925140 is about 53897.3574491366. The cubic root of 2904925140 is about 1426.8499850567.
The spelling of 2904925140 in words is "two billion, nine hundred four million, nine hundred twenty-five thousand, one hundred forty".
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