Search a number
-
+
675503190 = 23257505591
BaseRepresentation
bin101000010000110…
…101110001010110
31202002002010011200
4220100311301112
52340412100230
6151010213330
722511453025
oct5020656126
91662063150
10675503190
113173385aa
1216a284246
13a9c4323b
14659dc8bc
153e484160
hex28435c56

675503190 has 24 divisors (see below), whose sum is σ = 1756308528. Its totient is φ = 180134160.

The previous prime is 675503183. The next prime is 675503197. The reversal of 675503190 is 91305576.

It is a happy number.

675503190 is a `hidden beast` number, since 67 + 5 + 503 + 1 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (675503183) and next prime (675503197).

It is a super-2 number, since 2×6755031902 = 912609119400352200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675503197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3752706 + ... + 3752885.

It is an arithmetic number, because the mean of its divisors is an integer number (73179522).

Almost surely, 2675503190 is an apocalyptic number.

675503190 is an abundant number, since it is smaller than the sum of its proper divisors (1080805338).

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

675503190 is a wasteful number, since it uses less digits than its factorization.

675503190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505604 (or 7505601 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 675503190 is about 25990.4442055152. Note that the first 3 decimals coincide. The cubic root of 675503190 is about 877.4232430974.

The spelling of 675503190 in words is "six hundred seventy-five million, five hundred three thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 7505591 15011182 22516773 37527955 45033546 67550319 75055910 112583865 135100638 225167730 337751595 675503190