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2027320852 = 22769659077
BaseRepresentation
bin111100011010110…
…0111011000010100
312020021202120101111
41320311213120110
513122443231402
6533100304404
7101144641264
oct17065473024
95207676344
102027320852
11950408187
12486b42104
13264021a4b
1415336b7a4
15bceac9d7
hex78d67614

2027320852 has 12 divisors (see below), whose sum is σ = 3552430420. Its totient is φ = 1012340736.

The previous prime is 2027320849. The next prime is 2027320853. The reversal of 2027320852 is 2580237202.

It can be written as a sum of positive squares in 2 ways, for example, as 447576336 + 1579744516 = 21156^2 + 39746^2 .

It is a super-2 number, since 2×20273208522 = 8220059673908011808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027320853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326463 + ... + 332614.

Almost surely, 22027320852 is an apocalyptic number.

It is an amenable number.

2027320852 is a deficient number, since it is larger than the sum of its proper divisors (1525109568).

2027320852 is a wasteful number, since it uses less digits than its factorization.

2027320852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659850 (or 659848 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2027320852 is about 45025.7798599869. The cubic root of 2027320852 is about 1265.6321424071.

The spelling of 2027320852 in words is "two billion, twenty-seven million, three hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 4 769 1538 3076 659077 1318154 2636308 506830213 1013660426 2027320852