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4115442212 = 227178645887
BaseRepresentation
bin1111010101001100…
…1010101000100100
3101121210221010101122
43311103022220210
531412023122322
61520212113112
7203661452540
oct36523125044
911553833348
104115442212
111822072712
1296a305798
13507810c0b
142b0804a20
1519147a442
hexf54caa24

4115442212 has 24 divisors (see below), whose sum is σ = 8715055104. Its totient is φ = 1660010112.

The previous prime is 4115442197. The next prime is 4115442217. The reversal of 4115442212 is 2122445114.

It is a super-2 number, since 2×41154422122 = 33873729200622905888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4115442217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4322468 + ... + 4323419.

It is an arithmetic number, because the mean of its divisors is an integer number (363127296).

Almost surely, 24115442212 is an apocalyptic number.

It is an amenable number.

4115442212 is an abundant number, since it is smaller than the sum of its proper divisors (4599612892).

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

4115442212 is a wasteful number, since it uses less digits than its factorization.

4115442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645915 (or 8645913 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 4115442212 is about 64151.7124635033. The cubic root of 4115442212 is about 1602.5275431219.

Adding to 4115442212 its reverse (2122445114), we get a palindrome (6237887326).

The spelling of 4115442212 in words is "four billion, one hundred fifteen million, four hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 8645887 17291774 34583548 60521209 121042418 146980079 242084836 293960158 587920316 1028860553 2057721106 4115442212