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675162500 = 225554013
BaseRepresentation
bin101000001111100…
…010100110000100
31202001102210211112
4220033202212010
52340320200000
6150555024152
722505533535
oct5017424604
91661383745
10675162500
11317125641
1216a13b058
13a9b5414c
146595068c
153e418235
hex283e2984

675162500 has 36 divisors (see below), whose sum is σ = 1476850788. Its totient is φ = 270060000.

The previous prime is 675162461. The next prime is 675162503. The reversal of 675162500 is 5261576.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 651678784 + 23483716 = 25528^2 + 4846^2 .

It is not an unprimeable number, because it can be changed into a prime (675162503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14507 + ... + 39506.

It is an arithmetic number, because the mean of its divisors is an integer number (41023633).

Almost surely, 2675162500 is an apocalyptic number.

It is an amenable number.

675162500 is an abundant number, since it is smaller than the sum of its proper divisors (801688288).

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

675162500 is an equidigital number, since it uses as much as digits as its factorization.

675162500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54042 (or 54020 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 675162500 is about 25983.8892392960. The cubic root of 675162500 is about 877.2757088354.

The spelling of 675162500 in words is "six hundred seventy-five million, one hundred sixty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3125 6250 12500 54013 108026 216052 270065 540130 1080260 1350325 2700650 5401300 6751625 13503250 27006500 33758125 67516250 135032500 168790625 337581250 675162500