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180327020 = 22541219911
BaseRepresentation
bin10101011111110…
…01001001101100
3110120022120011112
422233321021230
5332130431040
625521011152
74316516516
oct1257711154
9416276145
10180327020
11928763a5
1250483ab8
132b4899a3
1419d40bb6
1510c70365
hexabf926c

180327020 has 24 divisors (see below), whose sum is σ = 387924768. Its totient is φ = 70371200.

The previous prime is 180327001. The next prime is 180327023. The reversal of 180327020 is 20723081.

It is not an unprimeable number, because it can be changed into a prime (180327023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109136 + ... + 110775.

It is an arithmetic number, because the mean of its divisors is an integer number (16163532).

Almost surely, 2180327020 is an apocalyptic number.

180327020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180327020 is an abundant number, since it is smaller than the sum of its proper divisors (207597748).

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

180327020 is a wasteful number, since it uses less digits than its factorization.

180327020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219961 (or 219959 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 180327020 is about 13428.5896504436. The cubic root of 180327020 is about 564.9633411358.

It can be divided in two parts, 18032 and 7020, that added together give a palindrome (25052).

The spelling of 180327020 in words is "one hundred eighty million, three hundred twenty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 219911 439822 879644 1099555 2199110 4398220 9016351 18032702 36065404 45081755 90163510 180327020