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2055552468 = 223199015581
BaseRepresentation
bin111101010000101…
…0011110111010100
312022020212212212220
41322201103313110
513202210134333
6535545342340
7101636623224
oct17241236724
95266785786
102055552468
1196533aaa2
124944979b0
13269b27b48
14156dda084
15c06d78b3
hex7a853dd4

2055552468 has 24 divisors (see below), whose sum is σ = 5048725920. Its totient is φ = 649121760.

The previous prime is 2055552463. The next prime is 2055552479. The reversal of 2055552468 is 8642555502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055552461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4507563 + ... + 4508018.

It is an arithmetic number, because the mean of its divisors is an integer number (210363580).

Almost surely, 22055552468 is an apocalyptic number.

It is an amenable number.

2055552468 is an abundant number, since it is smaller than the sum of its proper divisors (2993173452).

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

2055552468 is a wasteful number, since it uses less digits than its factorization.

2055552468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015607 (or 9015605 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The square root of 2055552468 is about 45338.2009788655. The cubic root of 2055552468 is about 1271.4799676977.

The spelling of 2055552468 in words is "two billion, fifty-five million, five hundred fifty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 9015581 18031162 27046743 36062324 54093486 108186972 171296039 342592078 513888117 685184156 1027776234 2055552468