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66160107 = 321317293137
BaseRepresentation
bin1111110001100…
…0010111101011
311121111021121100
43330120113223
5113414110412
610322012443
71432231416
oct374302753
9147437540
1066160107
1134389082
121a1a7123
1310925ac0
148b02b7d
155c1cedc
hex3f185eb

66160107 has 96 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 34836480.

The previous prime is 66160103. The next prime is 66160123. The reversal of 66160107 is 70106166.

It is not a de Polignac number, because 66160107 - 22 = 66160103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66160103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1788093 + ... + 1788129.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 266160107 is an apocalyptic number.

66160107 is a deficient number, since it is larger than the sum of its proper divisors (53348373).

66160107 is a wasteful number, since it uses less digits than its factorization.

66160107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 66160107 is about 8133.8863404894. The cubic root of 66160107 is about 404.4505214143.

The spelling of 66160107 in words is "sixty-six million, one hundred sixty thousand, one hundred seven".

Divisors: 1 3 9 13 17 29 31 37 39 51 87 93 111 117 153 221 261 279 333 377 403 481 493 527 629 663 899 1073 1131 1147 1209 1443 1479 1581 1887 1989 2697 3219 3393 3441 3627 4329 4437 4743 5661 6409 6851 8091 8177 9657 10323 11687 13949 14911 15283 18241 19227 19499 20553 24531 33263 35061 41847 44733 45849 54723 57681 58497 61659 73593 99789 105183 125541 134199 137547 164169 175491 198679 237133 253487 299367 432419 565471 596037 711399 760461 1297257 1696413 1788111 2134197 2281383 3891771 5089239 7351123 22053369 66160107