Base | Representation |
---|---|
bin | 1001011101101111111… |
… | …00111001101101111100 |
3 | 1011002102100121211211010 |
4 | 10232313330321231330 |
5 | 20312011414232110 |
6 | 405222051555220 |
7 | 32331655463265 |
oct | 4566774715574 |
9 | 1132370554733 |
10 | 325208742780 |
11 | 115a13947919 |
12 | 5303b8bbb10 |
13 | 2488969095c |
14 | 11a5110596c |
15 | 86d5866020 |
hex | 4bb7f39b7c |
325208742780 has 48 divisors (see below), whose sum is σ = 958509982080. Its totient is φ = 82157997888.
The previous prime is 325208742769. The next prime is 325208742823. The reversal of 325208742780 is 87247802523.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142634274 + ... + 142636553.
It is an arithmetic number, because the mean of its divisors is an integer number (19968957960).
Almost surely, 2325208742780 is an apocalyptic number.
325208742780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
325208742780 is an abundant number, since it is smaller than the sum of its proper divisors (633301239300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
325208742780 is a wasteful number, since it uses less digits than its factorization.
325208742780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285270858 (or 285270856 counting only the distinct ones).
The product of its (nonzero) digits is 1505280, while the sum is 48.
The spelling of 325208742780 in words is "three hundred twenty-five billion, two hundred eight million, seven hundred forty-two thousand, seven hundred eighty".
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