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60668106641 = 237541349787
BaseRepresentation
bin111000100000000110…
…011101011110010001
312210121001202010202122
4320200012131132101
51443222013403031
643512012024025
74245261253322
oct704006353621
9183531663678
1060668106641
112380262350a
12b911762015
13594acb086c
142d174c8449
1518a122547b
hexe2019d791

60668106641 has 8 divisors (see below), whose sum is σ = 63314426304. Its totient is φ = 58022501680.

The previous prime is 60668106563. The next prime is 60668106647. The reversal of 60668106641 is 14660186606.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 60668106641 - 226 = 60600997777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60668106592 and 60668106601.

It is not an unprimeable number, because it can be changed into a prime (60668106647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451 + ... + 348336.

It is an arithmetic number, because the mean of its divisors is an integer number (7914303288).

Almost surely, 260668106641 is an apocalyptic number.

It is an amenable number.

60668106641 is a deficient number, since it is larger than the sum of its proper divisors (2646319663).

60668106641 is a wasteful number, since it uses less digits than its factorization.

60668106641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357351.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 60668106641 in words is "sixty billion, six hundred sixty-eight million, one hundred six thousand, six hundred forty-one".

Divisors: 1 23 7541 173443 349787 8045101 2637743767 60668106641