Base | Representation |
---|---|
bin | 1000011100100001011… |
… | …00000000110111100000 |
3 | 1000202000212011220021010 |
4 | 10032100230000313200 |
5 | 14223302202001244 |
6 | 341151144300520 |
7 | 26652120363264 |
oct | 4162054006740 |
9 | 1022025156233 |
10 | 290190265824 |
11 | 102083926878 |
12 | 482a8171740 |
13 | 2149869ab84 |
14 | 1008c38a0a4 |
15 | 7836385eb9 |
hex | 4390b00de0 |
290190265824 has 48 divisors (see below), whose sum is σ = 762267663360. Its totient is φ = 96664283520.
The previous prime is 290190265823. The next prime is 290190265837. The reversal of 290190265824 is 428562091092.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290190265823) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886254 + ... + 1168685.
It is an arithmetic number, because the mean of its divisors is an integer number (15880576320).
Almost surely, 2290190265824 is an apocalyptic number.
290190265824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
290190265824 is an abundant number, since it is smaller than the sum of its proper divisors (472077397536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290190265824 is a wasteful number, since it uses less digits than its factorization.
290190265824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2056423 (or 2056415 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 48.
The spelling of 290190265824 in words is "two hundred ninety billion, one hundred ninety million, two hundred sixty-five thousand, eight hundred twenty-four".
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