Base | Representation |
---|---|
bin | 1110010000101110010… |
… | …1011000100111000000 |
3 | 212102101222210211120020 |
4 | 3210023211120213000 |
5 | 13003233404013001 |
6 | 304315504413440 |
7 | 23462341156353 |
oct | 3441345304700 |
9 | 772358724506 |
10 | 245007485376 |
11 | 949a837a105 |
12 | 3b598617280 |
13 | 1a147951424 |
14 | bc0373c29a |
15 | 658e890736 |
hex | 390b9589c0 |
245007485376 has 112 divisors (see below), whose sum is σ = 652848827904. Its totient is φ = 81091639296.
The previous prime is 245007485369. The next prime is 245007485377. The reversal of 245007485376 is 673584700542.
It is a happy number.
It is a super-2 number, since 2×2450074853762 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245007485377) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16410651 + ... + 16425573.
It is an arithmetic number, because the mean of its divisors is an integer number (5829007392).
Almost surely, 2245007485376 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245007485376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326424413952).
245007485376 is an abundant number, since it is smaller than the sum of its proper divisors (407841342528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245007485376 is a wasteful number, since it uses less digits than its factorization.
245007485376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15538 (or 15528 counting only the distinct ones).
The product of its (nonzero) digits is 5644800, while the sum is 51.
The spelling of 245007485376 in words is "two hundred forty-five billion, seven million, four hundred eighty-five thousand, three hundred seventy-six".
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