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425341020 = 2235131732077
BaseRepresentation
bin11001010110100…
…011000001011100
31002122100120012010
4121112203001130
51332341403040
6110112311220
713353224166
oct3126430134
91078316163
10425341020
111a9104005
12ba542510
136a174aa0
14406bd936
152751be80
hex195a305c

425341020 has 96 divisors (see below), whose sum is σ = 1358054208. Its totient is φ = 98537472.

The previous prime is 425341013. The next prime is 425341031. The reversal of 425341020 is 20143524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2779 + ... + 29298.

It is an arithmetic number, because the mean of its divisors is an integer number (14146398).

Almost surely, 2425341020 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 425341020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679027104).

425341020 is an abundant number, since it is smaller than the sum of its proper divisors (932713188).

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

425341020 is a wasteful number, since it uses less digits than its factorization.

425341020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32119 (or 32117 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 425341020 is about 20623.7974194861. The cubic root of 425341020 is about 752.0483384312.

Adding to 425341020 its reverse (20143524), we get a palindrome (445484544).

The spelling of 425341020 in words is "four hundred twenty-five million, three hundred forty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 51 52 60 65 68 78 85 102 130 156 170 195 204 221 255 260 340 390 442 510 663 780 884 1020 1105 1326 2210 2652 3315 4420 6630 13260 32077 64154 96231 128308 160385 192462 320770 384924 417001 481155 545309 641540 834002 962310 1090618 1251003 1635927 1668004 1924620 2085005 2181236 2502006 2726545 3271854 4170010 5004012 5453090 6255015 6543708 7089017 8179635 8340020 10906180 12510030 14178034 16359270 21267051 25020060 28356068 32718540 35445085 42534102 70890170 85068204 106335255 141780340 212670510 425341020