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3189349352 = 237353161339
BaseRepresentation
bin1011111000011001…
…1001101111101000
322020021022201211002
42332012121233220
523012433134402
61244250454132
7142015010420
oct27606315750
98207281732
103189349352
111397339412
12750134348
133ba9aca87
14223815480
15139ee7602
hexbe199be8

3189349352 has 32 divisors (see below), whose sum is σ = 6853723200. Its totient is φ = 1362983424.

The previous prime is 3189349333. The next prime is 3189349393. The reversal of 3189349352 is 2539439813.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3189349297 and 3189349306.

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, 60902 + ... + 100437.

It is an arithmetic number, because the mean of its divisors is an integer number (214178850).

Almost surely, 23189349352 is an apocalyptic number.

It is an amenable number.

3189349352 is an abundant number, since it is smaller than the sum of its proper divisors (3664373848).

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

3189349352 is a wasteful number, since it uses less digits than its factorization.

3189349352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161705 (or 161701 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 3189349352 is about 56474.3247148649. The cubic root of 3189349352 is about 1471.9758938337.

The spelling of 3189349352 in words is "three billion, one hundred eighty-nine million, three hundred forty-nine thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 353 706 1412 2471 2824 4942 9884 19768 161339 322678 645356 1129373 1290712 2258746 4517492 9034984 56952667 113905334 227810668 398668669 455621336 797337338 1594674676 3189349352