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4464485940 = 2235174376947
BaseRepresentation
bin1000010100001101…
…01010011000110100
3102112010201101101010
410022012222120310
533120402022230
62015001232220
7215430334665
oct41206523064
912463641333
104464485940
1119910a4402
12a47192670
13561c20a75
14304d0336c
151b1e259b0
hex10a1aa634

4464485940 has 48 divisors (see below), whose sum is σ = 13235890752. Its totient is φ = 1120498176.

The previous prime is 4464485929. The next prime is 4464485947. The reversal of 4464485940 is 495844644.

It is a self number, because there is not a number n which added to its sum of digits gives 4464485940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464485947) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2187454 + ... + 2189493.

It is an arithmetic number, because the mean of its divisors is an integer number (275747724).

Almost surely, 24464485940 is an apocalyptic number.

It is an amenable number.

4464485940 is an abundant number, since it is smaller than the sum of its proper divisors (8771404812).

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

4464485940 is a wasteful number, since it uses less digits than its factorization.

4464485940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376976 (or 4376974 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The square root of 4464485940 is about 66816.8088133517. The cubic root of 4464485940 is about 1646.6090063969.

The spelling of 4464485940 in words is "four billion, four hundred sixty-four million, four hundred eighty-five thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 4376947 8753894 13130841 17507788 21884735 26261682 43769470 52523364 65654205 74408099 87538940 131308410 148816198 223224297 262616820 297632396 372040495 446448594 744080990 892897188 1116121485 1488161980 2232242970 4464485940