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3491885652 = 2231031282241
BaseRepresentation
bin1101000000100001…
…1111001001010100
3100000100121011121020
43100020133021110
524122410320102
61334255121140
7152350352433
oct32010371124
910010534536
103491885652
111532095412
128155131b0
13438588138
14251a8911a
15156857bbc
hexd021f254

3491885652 has 24 divisors (see below), whose sum is σ = 8155664832. Its totient is φ = 1162828800.

The previous prime is 3491885627. The next prime is 3491885669. The reversal of 3491885652 is 2565881943.

It is a junction number, because it is equal to n+sod(n) for n = 3491885595 and 3491885604.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 128749 + ... + 153492.

It is an arithmetic number, because the mean of its divisors is an integer number (339819368).

Almost surely, 23491885652 is an apocalyptic number.

It is an amenable number.

3491885652 is an abundant number, since it is smaller than the sum of its proper divisors (4663779180).

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

3491885652 is a wasteful number, since it uses less digits than its factorization.

3491885652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283279 (or 283277 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 3491885652 is about 59092.1792794952. The cubic root of 3491885652 is about 1517.1202475646.

The spelling of 3491885652 in words is "three billion, four hundred ninety-one million, eight hundred eighty-five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 1031 2062 3093 4124 6186 12372 282241 564482 846723 1128964 1693446 3386892 290990471 581980942 872971413 1163961884 1745942826 3491885652