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7668307606 = 217225538459
BaseRepresentation
bin1110010010001000…
…10001011010010110
3201210102021101110211
413021010101122112
5111201041320411
63304530240034
7361012352641
oct71104213226
921712241424
107668307606
113285618003
1215a012601a
139528c9c2b
1452a604a58
152ed32b221
hex1c9111696

7668307606 has 8 divisors (see below), whose sum is σ = 12179076840. Its totient is φ = 3608615328.

The previous prime is 7668307583. The next prime is 7668307639. The reversal of 7668307606 is 6067038667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7668307606.

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, 112769196 + ... + 112769263.

It is an arithmetic number, because the mean of its divisors is an integer number (1522384605).

Almost surely, 27668307606 is an apocalyptic number.

7668307606 is a deficient number, since it is larger than the sum of its proper divisors (4510769234).

7668307606 is a wasteful number, since it uses less digits than its factorization.

7668307606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225538478.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 7668307606 is about 87568.8734996631. The cubic root of 7668307606 is about 1971.9679035834.

The spelling of 7668307606 in words is "seven billion, six hundred sixty-eight million, three hundred seven thousand, six hundred six".

Divisors: 1 2 17 34 225538459 451076918 3834153803 7668307606