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675036180 = 2234571319241
BaseRepresentation
bin101000001111000…
…011110000010100
31202001012101120000
4220033003300110
52340302124210
6150552211300
722504466340
oct5017036024
91661171500
10675036180
11317049745
1216a099b30
13a9b0b7c0
146591a620
153e3e0ac0
hex283c3c14

675036180 has 480 divisors, whose sum is σ = 2754850560. Its totient is φ = 134369280.

The previous prime is 675036151. The next prime is 675036181. The reversal of 675036180 is 81630576.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675036181) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2800860 + ... + 2801100.

It is an arithmetic number, because the mean of its divisors is an integer number (5739272).

Almost surely, 2675036180 is an apocalyptic number.

675036180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675036180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377425280).

675036180 is an abundant number, since it is smaller than the sum of its proper divisors (2079814380).

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

675036180 is a wasteful number, since it uses less digits than its factorization.

675036180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 675036180 is about 25981.4583886278. The cubic root of 675036180 is about 877.2209939189.

The spelling of 675036180 in words is "six hundred seventy-five million, thirty-six thousand, one hundred eighty".