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4252663140 = 2235116443429
BaseRepresentation
bin1111110101111010…
…0111110101100100
3101222101010200010020
43331132213311210
532202140210030
61541553155140
7210246016545
oct37536476544
911871120106
104252663140
111892576840
129a825bab0
1352a08732b
142c4b244cc
1519d533510
hexfd7a7d64

4252663140 has 48 divisors (see below), whose sum is σ = 12989954880. Its totient is φ = 1030948480.

The previous prime is 4252663139. The next prime is 4252663157. The reversal of 4252663140 is 413662524.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3221055 + ... + 3222374.

It is an arithmetic number, because the mean of its divisors is an integer number (270624060).

Almost surely, 24252663140 is an apocalyptic number.

It is an amenable number.

4252663140 is an abundant number, since it is smaller than the sum of its proper divisors (8737291740).

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

4252663140 is a wasteful number, since it uses less digits than its factorization.

4252663140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443452 (or 6443450 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4252663140 is about 65212.4462046932. The cubic root of 4252663140 is about 1620.1441648871.

The spelling of 4252663140 in words is "four billion, two hundred fifty-two million, six hundred sixty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 6443429 12886858 19330287 25773716 32217145 38660574 64434290 70877719 77321148 96651435 128868580 141755438 193302870 212633157 283510876 354388595 386605740 425266314 708777190 850532628 1063165785 1417554380 2126331570 4252663140