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345011968 = 287192529
BaseRepresentation
bin10100100100000…
…111011100000000
3220001012102110001
4110210013130000
51201310340333
654122445344
711356360540
oct2444073400
9801172401
10345011968
11167828664
1297663854
135662a9c2
1433b6d320
1520450b7d
hex14907700

345011968 has 36 divisors (see below), whose sum is σ = 787062640. Its totient is φ = 147861504.

The previous prime is 345011959. The next prime is 345011981. The reversal of 345011968 is 869110543.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94473 + ... + 98056.

Almost surely, 2345011968 is an apocalyptic number.

It is an amenable number.

345011968 is an abundant number, since it is smaller than the sum of its proper divisors (442050672).

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

345011968 is an equidigital number, since it uses as much as digits as its factorization.

345011968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192552 (or 192538 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 345011968 is about 18574.4977859430. The cubic root of 345011968 is about 701.3660182576.

The spelling of 345011968 in words is "three hundred forty-five million, eleven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 192529 385058 770116 1347703 1540232 2695406 3080464 5390812 6160928 10781624 12321856 21563248 24643712 43126496 49287424 86252992 172505984 345011968