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2027220075 = 335217332
BaseRepresentation
bin111100011010100…
…1110110001101011
312020021120110011000
41320311032301223
513122432020300
6533054210043
7101144041416
oct17065166153
95207513130
102027220075
119503494a1
12486ab3923
13263cb7c0a
14153342b7d
15bce8cc00
hex78d4ec6b

2027220075 has 36 divisors (see below), whose sum is σ = 3726228520. Its totient is φ = 1080560160.

The previous prime is 2027220073. The next prime is 2027220103. The reversal of 2027220075 is 5700227202.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 2027220075 - 21 = 2027220073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2027220073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1168909 + ... + 1170641.

Almost surely, 22027220075 is an apocalyptic number.

2027220075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2027220075 is a deficient number, since it is larger than the sum of its proper divisors (1699008445).

2027220075 is an frugal number, since it uses more digits than its factorization.

2027220075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2027220075 is about 45024.6607427530. The cubic root of 2027220075 is about 1265.6111707680.

Multiplying 2027220075 by its sum of digits (27), we get a square (54734942025 = 2339552).

2027220075 divided by its sum of digits (27) gives a square (75082225 = 86652).

Adding to 2027220075 its reverse (5700227202), we get a palindrome (7727447277).

The spelling of 2027220075 in words is "two billion, twenty-seven million, two hundred twenty thousand, seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 1733 5199 8665 15597 25995 43325 46791 77985 129975 233955 389925 1169775 3003289 9009867 15016445 27029601 45049335 75082225 81088803 135148005 225246675 405444015 675740025 2027220075