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4135148460 = 22325211108877
BaseRepresentation
bin1111011001111001…
…0101101110101100
3101200012000022021200
43312132111232230
531432044222320
61522154325500
7204321116262
oct36636255654
911605008250
104135148460
111832202273
12974a29890
1350b920711
142b3294432
1519306e290
hexf6795bac

4135148460 has 72 divisors (see below), whose sum is σ = 12602846256. Its totient is φ = 1097470080.

The previous prime is 4135148447. The next prime is 4135148461. The reversal of 4135148460 is 648415314.

4135148460 is a `hidden beast` number, since 4 + 1 + 3 + 514 + 84 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4135148461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16459 + ... + 92418.

Almost surely, 24135148460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4135148460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6301423128).

4135148460 is an abundant number, since it is smaller than the sum of its proper divisors (8467697796).

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

4135148460 is a wasteful number, since it uses less digits than its factorization.

4135148460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109103 (or 109098 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4135148460 is about 64305.1200138838. The cubic root of 4135148460 is about 1605.0813013814.

The spelling of 4135148460 in words is "four billion, one hundred thirty-five million, one hundred forty-eight thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 211 422 633 844 1055 1266 1899 2110 2532 3165 3798 4220 6330 7596 9495 12660 18990 37980 108877 217754 326631 435508 544385 653262 979893 1088770 1306524 1633155 1959786 2177540 3266310 3919572 4899465 6532620 9798930 19597860 22973047 45946094 68919141 91892188 114865235 137838282 206757423 229730470 275676564 344595705 413514846 459460940 689191410 827029692 1033787115 1378382820 2067574230 4135148460