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425326550 = 25211898689
BaseRepresentation
bin11001010110011…
…111011111010110
31002122022211100012
4121112133133112
51332340422200
6110112120222
713353134045
oct3126373726
91078284305
10425326550
111a90a4150
12ba536072
136a16b31c
14406b855c
1527517a35
hex1959f7d6

425326550 has 48 divisors (see below), whose sum is σ = 872823600. Its totient is φ = 152908800.

The previous prime is 425326549. The next prime is 425326591. The reversal of 425326550 is 55623524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44606 + ... + 53294.

It is an arithmetic number, because the mean of its divisors is an integer number (18183825).

Almost surely, 2425326550 is an apocalyptic number.

425326550 is an abundant number, since it is smaller than the sum of its proper divisors (447497050).

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

425326550 is a wasteful number, since it uses less digits than its factorization.

425326550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801 (or 8796 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 425326550 is about 20623.4466081691. The cubic root of 425326550 is about 752.0398101661.

It can be divided in two parts, 4253 and 26550, that added together give a palindrome (30803).

The spelling of 425326550 in words is "four hundred twenty-five million, three hundred twenty-six thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 89 110 178 275 445 550 890 979 1958 2225 4450 4895 8689 9790 17378 24475 43445 48950 86890 95579 191158 217225 434450 477895 773321 955790 1546642 2389475 3866605 4778950 7733210 8506531 17013062 19333025 38666050 42532655 85065310 212663275 425326550