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3682331990 = 25551966721
BaseRepresentation
bin1101101101111011…
…1110110101010110
3100111121221211212022
43123132332311112
530020134110430
61405221053142
7160152206531
oct33336766526
910447854768
103682331990
11161a642587
128692571b2
13468b78a8c
1426d0a1a18
151684264e5
hexdb7bed56

3682331990 has 16 divisors (see below), whose sum is σ = 6629497920. Its totient is φ = 1472643840.

The previous prime is 3682331977. The next prime is 3682332037. The reversal of 3682331990 is 991332863.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21830 + ... + 88550.

It is an arithmetic number, because the mean of its divisors is an integer number (414343620).

Almost surely, 23682331990 is an apocalyptic number.

3682331990 is a deficient number, since it is larger than the sum of its proper divisors (2947165930).

3682331990 is a wasteful number, since it uses less digits than its factorization.

3682331990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72247.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 3682331990 is about 60682.2213667232. The cubic root of 3682331990 is about 1544.2145740942.

The spelling of 3682331990 in words is "three billion, six hundred eighty-two million, three hundred thirty-one thousand, nine hundred ninety".

Divisors: 1 2 5 10 5519 11038 27595 55190 66721 133442 333605 667210 368233199 736466398 1841165995 3682331990