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2455140159 = 3390931117
BaseRepresentation
bin1001001001010110…
…0111011100111111
320100002210001011000
42102111213130333
520012003441114
61043342101343
7114561230013
oct22225473477
96302701130
102455140159
11104a95415a
1258627a853
13301853874
141940d4543
15e5818e09
hex9256773f

2455140159 has 8 divisors (see below), whose sum is σ = 3637244720. Its totient is φ = 1636760088.

The previous prime is 2455140113. The next prime is 2455140179. The reversal of 2455140159 is 9510415542.

2455140159 is a `hidden beast` number, since 245 + 5 + 1 + 401 + 5 + 9 = 666.

It is not a de Polignac number, because 2455140159 - 29 = 2455139647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455140179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45465532 + ... + 45465585.

It is an arithmetic number, because the mean of its divisors is an integer number (454655590).

Almost surely, 22455140159 is an apocalyptic number.

2455140159 is a deficient number, since it is larger than the sum of its proper divisors (1182104561).

2455140159 is an equidigital number, since it uses as much as digits as its factorization.

2455140159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90931126 (or 90931120 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 2455140159 is about 49549.3709243619. The cubic root of 2455140159 is about 1349.0418732422.

The spelling of 2455140159 in words is "two billion, four hundred fifty-five million, one hundred forty thousand, one hundred fifty-nine".

Divisors: 1 3 9 27 90931117 272793351 818380053 2455140159