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4128456160 = 25525802851
BaseRepresentation
bin1111011000010011…
…0011110111100000
3101122201102022011201
43312010303313200
531423341044120
61521355050544
7204210204223
oct36604636740
911581368151
104128456160
111829451244
12972740a54
1350a41958a
142b24315ba
1519269b40a
hexf6133de0

4128456160 has 24 divisors (see below), whose sum is σ = 9753478056. Its totient is φ = 1651382400.

The previous prime is 4128456127. The next prime is 4128456161. The reversal of 4128456160 is 616548214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128456161) 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 3 ways as a sum of consecutive naturals, for example, 12901266 + ... + 12901585.

It is an arithmetic number, because the mean of its divisors is an integer number (406394919).

Almost surely, 24128456160 is an apocalyptic number.

4128456160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4128456160 is an abundant number, since it is smaller than the sum of its proper divisors (5625021896).

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

4128456160 is a wasteful number, since it uses less digits than its factorization.

4128456160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25802866 (or 25802858 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4128456160 is about 64253.0634289136. The cubic root of 4128456160 is about 1604.2149491272.

The spelling of 4128456160 in words is "four billion, one hundred twenty-eight million, four hundred fifty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 25802851 51605702 103211404 129014255 206422808 258028510 412845616 516057020 825691232 1032114040 2064228080 4128456160