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4128210164 = 22131721612
BaseRepresentation
bin1111011000001111…
…0111110011110100
3101122200221210201202
43312003313303310
531423310211124
61521345512032
7204205131101
oct36603676364
911580853652
104128210164
1118292a3441
12972642618
1350a361610
142b23a9aa8
1519264d5ae
hexf60f7cf4

4128210164 has 36 divisors (see below), whose sum is σ = 8241554412. Its totient is φ = 1792419840.

The previous prime is 4128210137. The next prime is 4128210169. The reversal of 4128210164 is 4610128214.

It can be written as a sum of positive squares in 6 ways, for example, as 26832400 + 4101377764 = 5180^2 + 64042^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128210169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1909244 + ... + 1911404.

It is an arithmetic number, because the mean of its divisors is an integer number (228932067).

Almost surely, 24128210164 is an apocalyptic number.

It is an amenable number.

4128210164 is a deficient number, since it is larger than the sum of its proper divisors (4113344248).

4128210164 is a wasteful number, since it uses less digits than its factorization.

4128210164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4128210164 is about 64251.1491259106. The cubic root of 4128210164 is about 1604.1830858605.

Adding to 4128210164 its reverse (4610128214), we get a palindrome (8738338378).

The spelling of 4128210164 in words is "four billion, one hundred twenty-eight million, two hundred ten thousand, one hundred sixty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 2161 4322 8644 28093 36737 56186 73474 112372 146948 477581 955162 1910324 4669921 9339842 18679684 60708973 79388657 121417946 158777314 242835892 317554628 1032052541 2064105082 4128210164