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675528500 = 22536532069
BaseRepresentation
bin101000010000111…
…011111100110100
31202002010101220002
4220100323330310
52340413403000
6151010530432
722511616563
oct5020737464
91662111802
10675528500
11317355619
1216a296a18
13a9c5190a
1465a07bda
153e48b8d5
hex2843bf34

675528500 has 48 divisors (see below), whose sum is σ = 1478327760. Its totient is φ = 269667200.

The previous prime is 675528493. The next prime is 675528517. The reversal of 675528500 is 5825576.

675528500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 437813776 + 237714724 = 20924^2 + 15418^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 325466 + ... + 327534.

It is an arithmetic number, because the mean of its divisors is an integer number (30798495).

Almost surely, 2675528500 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 675528500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739163880).

675528500 is an abundant number, since it is smaller than the sum of its proper divisors (802799260).

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

675528500 is a wasteful number, since it uses less digits than its factorization.

675528500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 675528500 is about 25990.9311106778. The cubic root of 675528500 is about 877.4342014986.

The spelling of 675528500 in words is "six hundred seventy-five million, five hundred twenty-eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 653 1306 2069 2612 3265 4138 6530 8276 10345 13060 16325 20690 32650 41380 51725 65300 81625 103450 163250 206900 258625 326500 517250 1034500 1351057 2702114 5404228 6755285 13510570 27021140 33776425 67552850 135105700 168882125 337764250 675528500