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4128412040 = 235103210301
BaseRepresentation
bin1111011000010010…
…1001000110001000
3101122201100001122122
43312010221012020
531423333141130
61521354110412
7204206631464
oct36604510610
911581301578
104128412040
111829421085
1297271b408
1350a40247c
142b241d4a4
1519268d2e5
hexf6129188

4128412040 has 16 divisors (see below), whose sum is σ = 9288927180. Its totient is φ = 1651364800.

The previous prime is 4128412031. The next prime is 4128412061. The reversal of 4128412040 is 402148214.

It can be written as a sum of positive squares in 2 ways, for example, as 3964213444 + 164198596 = 62962^2 + 12814^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51605111 + ... + 51605190.

Almost surely, 24128412040 is an apocalyptic number.

4128412040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4128412040 is an abundant number, since it is smaller than the sum of its proper divisors (5160515140).

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

4128412040 is a wasteful number, since it uses less digits than its factorization.

4128412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103210312 (or 103210308 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 4128412040 is about 64252.7200980628. The cubic root of 4128412040 is about 1604.2092344635.

The spelling of 4128412040 in words is "four billion, one hundred twenty-eight million, four hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 103210301 206420602 412841204 516051505 825682408 1032103010 2064206020 4128412040