Base | Representation |
---|---|
bin | 1110010000111000110… |
… | …0001011101001010000 |
3 | 212102112001002021220121 |
4 | 3210032030023221100 |
5 | 13003331102212240 |
6 | 304324105520024 |
7 | 23463411630340 |
oct | 3441614135120 |
9 | 772461067817 |
10 | 245051210320 |
11 | 94a20024324 |
12 | 3b5ab1a3014 |
13 | 1a153a20587 |
14 | bc09480d20 |
15 | 659362b04a |
hex | 390e30ba50 |
245051210320 has 40 divisors (see below), whose sum is σ = 651136074624. Its totient is φ = 84017557632.
The previous prime is 245051210297. The next prime is 245051210321. The reversal of 245051210320 is 23012150542.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245051210321) 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, 218795164 + ... + 218796283.
Almost surely, 2245051210320 is an apocalyptic number.
245051210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245051210320 is an abundant number, since it is smaller than the sum of its proper divisors (406084864304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245051210320 is a wasteful number, since it uses less digits than its factorization.
245051210320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437591467 (or 437591461 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 245051210320 its reverse (23012150542), we get a palindrome (268063360862).
The spelling of 245051210320 in words is "two hundred forty-five billion, fifty-one million, two hundred ten thousand, three hundred twenty".
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