Base | Representation |
---|---|
bin | 1110110010001010001… |
… | …1010011101010010100 |
3 | 220021120111100120220122 |
4 | 3230202203103222110 |
5 | 13130124041021010 |
6 | 312402243451112 |
7 | 24230633523551 |
oct | 3544243235224 |
9 | 807514316818 |
10 | 253982751380 |
11 | 98793707316 |
12 | 41282386a98 |
13 | 1ac48251607 |
14 | c415755a28 |
15 | 69177d3855 |
hex | 3b228d3a94 |
253982751380 has 48 divisors (see below), whose sum is σ = 550880246784. Its totient is φ = 98260335360.
The previous prime is 253982751307. The next prime is 253982751403. The reversal of 253982751380 is 83157289352.
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, 990584 + ... + 1220336.
It is an arithmetic number, because the mean of its divisors is an integer number (11476671808).
Almost surely, 2253982751380 is an apocalyptic number.
253982751380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253982751380 is an abundant number, since it is smaller than the sum of its proper divisors (296897495404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253982751380 is a wasteful number, since it uses less digits than its factorization.
253982751380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231576 (or 231574 counting only the distinct ones).
The product of its (nonzero) digits is 3628800, while the sum is 53.
The spelling of 253982751380 in words is "two hundred fifty-three billion, nine hundred eighty-two million, seven hundred fifty-one thousand, three hundred eighty".
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