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545424260 = 225171984431
BaseRepresentation
bin100000100000101…
…000001110000100
31102000022102102112
4200200220032010
52104112034020
6130042200152
716342013123
oct4040501604
91360272375
10545424260
1125a972357
121327b3058
1388cca864
145261baba
1532d3c2c5
hex20828384

545424260 has 48 divisors (see below), whose sum is σ = 1276611840. Its totient is φ = 194526720.

The previous prime is 545424259. The next prime is 545424293. The reversal of 545424260 is 62424545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35756 + ... + 48675.

It is an arithmetic number, because the mean of its divisors is an integer number (26596080).

Almost surely, 2545424260 is an apocalyptic number.

It is an amenable number.

545424260 is an abundant number, since it is smaller than the sum of its proper divisors (731187580).

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

545424260 is a wasteful number, since it uses less digits than its factorization.

545424260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84476 (or 84474 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 545424260 is about 23354.3199429998. The cubic root of 545424260 is about 817.0428184366.

The spelling of 545424260 in words is "five hundred forty-five million, four hundred twenty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 1292 1615 3230 6460 84431 168862 337724 422155 844310 1435327 1604189 1688620 2870654 3208378 5741308 6416756 7176635 8020945 14353270 16041890 27271213 28706540 32083780 54542426 109084852 136356065 272712130 545424260