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425453460 = 223523929669
BaseRepresentation
bin11001010110111…
…110011110010100
31002122120021102120
4121112332132110
51332404002320
6110114535540
713354203045
oct3126763624
91078507376
10425453460
111a9180533
12ba5975b0
136a1b4013
144070c8cc
1527540440
hex195be794

425453460 has 48 divisors (see below), whose sum is σ = 1196294400. Its totient is φ = 112975744.

The previous prime is 425453411. The next prime is 425453503. The reversal of 425453460 is 64354524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (24922800).

Almost surely, 2425453460 is an apocalyptic number.

It is an amenable number.

425453460 is an abundant number, since it is smaller than the sum of its proper divisors (770840940).

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

425453460 is a wasteful number, since it uses less digits than its factorization.

425453460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29920 (or 29918 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 425453460 is about 20626.5232164803. The cubic root of 425453460 is about 752.1146012344.

The spelling of 425453460 in words is "four hundred twenty-five million, four hundred fifty-three thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 239 478 717 956 1195 1434 2390 2868 3585 4780 7170 14340 29669 59338 89007 118676 148345 178014 296690 356028 445035 593380 890070 1780140 7090891 14181782 21272673 28363564 35454455 42545346 70908910 85090692 106363365 141817820 212726730 425453460