Base | Representation |
---|---|
bin | 11001010101011… |
… | …110110111111000 |
3 | 1002121211101021121 |
4 | 121111132313320 |
5 | 1332303440010 |
6 | 110102315024 |
7 | 13350652315 |
oct | 3125366770 |
9 | 1077741247 |
10 | 425061880 |
11 | 1a8a33311 |
12 | ba428a74 |
13 | 6a0a7a09 |
14 | 40649d0c |
15 | 274b43da |
hex | 1955edf8 |
425061880 has 64 divisors (see below), whose sum is σ = 1036268640. Its totient is φ = 156291072.
The previous prime is 425061859. The next prime is 425061881. The reversal of 425061880 is 88160524.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425061881) 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, 21972 + ... + 36508.
Almost surely, 2425061880 is an apocalyptic number.
425061880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 425061880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518134320).
425061880 is an abundant number, since it is smaller than the sum of its proper divisors (611206760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425061880 is a wasteful number, since it uses less digits than its factorization.
425061880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14608 (or 14604 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 34.
The square root of 425061880 is about 20617.0288839105. The cubic root of 425061880 is about 751.8837859872.
The spelling of 425061880 in words is "four hundred twenty-five million, sixty-one thousand, eight hundred eighty".
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