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60666150161 = 216832797867
BaseRepresentation
bin111000011111111110…
…111111110100010001
312210120221001201222102
4320133332333310101
51443221013301121
643511502050145
74245235524311
oct703776776421
9183527051872
1060666150161
1123801507591
12b910b79955
13594a777196
142d17139441
1518a0e8a90b
hexe1ffbfd11

60666150161 has 4 divisors (see below), whose sum is σ = 60668969712. Its totient is φ = 60663330612.

The previous prime is 60666150137. The next prime is 60666150203. The reversal of 60666150161 is 16105166606.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60666150161 - 214 = 60666133777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60666152161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377251 + ... + 1420616.

It is an arithmetic number, because the mean of its divisors is an integer number (15167242428).

Almost surely, 260666150161 is an apocalyptic number.

It is an amenable number.

60666150161 is a deficient number, since it is larger than the sum of its proper divisors (2819551).

60666150161 is a wasteful number, since it uses less digits than its factorization.

60666150161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819550.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 60666150161 in words is "sixty billion, six hundred sixty-six million, one hundred fifty thousand, one hundred sixty-one".

Divisors: 1 21683 2797867 60666150161