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425155160 = 235371032789
BaseRepresentation
bin11001010101110…
…101101001011000
31002122000010020102
4121111311221120
51332314431120
6110104314532
713351521263
oct3125655130
91078003212
10425155160
111a8a97401
12ba472a48
136a10b301
1440671cda
15274d1d75
hex19575a58

425155160 has 64 divisors (see below), whose sum is σ = 992347200. Its totient is φ = 163800576.

The previous prime is 425155151. The next prime is 425155163. The reversal of 425155160 is 61551524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425155163) 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, 151046 + ... + 153834.

It is an arithmetic number, because the mean of its divisors is an integer number (15505425).

Almost surely, 2425155160 is an apocalyptic number.

425155160 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 425155160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496173600).

425155160 is an abundant number, since it is smaller than the sum of its proper divisors (567192040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425155160 is a wasteful number, since it uses less digits than its factorization.

425155160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 425155160 is about 20619.2909674411. The cubic root of 425155160 is about 751.9387823638.

The spelling of 425155160 in words is "four hundred twenty-five million, one hundred fifty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 74 103 148 185 206 296 370 412 515 740 824 1030 1480 2060 2789 3811 4120 5578 7622 11156 13945 15244 19055 22312 27890 30488 38110 55780 76220 103193 111560 152440 206386 287267 412772 515965 574534 825544 1031930 1149068 1436335 2063860 2298136 2872670 4127720 5745340 10628879 11490680 21257758 42515516 53144395 85031032 106288790 212577580 425155160