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2055005153 = 25745717497
BaseRepresentation
bin111101001111100…
…1110001111100001
312022012212002002222
41322133032033201
513202040131103
6535525520425
7101632153445
oct17237161741
95265762088
102055005153
11964aa6873
12494273115
132699959a6
14156cd6825
15c062a638
hex7a7ce3e1

2055005153 has 8 divisors (see below), whose sum is σ = 2067633672. Its totient is φ = 2042413056.

The previous prime is 2055005143. The next prime is 2055005179. The reversal of 2055005153 is 3515005502.

It can be written as a sum of positive squares in 4 ways, for example, as 582594769 + 1472410384 = 24137^2 + 38372^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2055005153 - 26 = 2055005089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055005143) 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, 108701 + ... + 126197.

It is an arithmetic number, because the mean of its divisors is an integer number (258454209).

Almost surely, 22055005153 is an apocalyptic number.

It is an amenable number.

2055005153 is a deficient number, since it is larger than the sum of its proper divisors (12628519).

2055005153 is a wasteful number, since it uses less digits than its factorization.

2055005153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18211.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 2055005153 is about 45332.1646626322. The cubic root of 2055005153 is about 1271.3671088528.

The spelling of 2055005153 in words is "two billion, fifty-five million, five thousand, one hundred fifty-three".

Divisors: 1 257 457 17497 117449 4496729 7996129 2055005153