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134168785 = 51947151199
BaseRepresentation
bin1111111111101…
…00000011010001
3100100110110222021
413333310003101
5233321400120
621151411441
73216262432
oct777640321
9310413867
10134168785
1169809aa3
1238b23b81
1321a4811a
1413b67489
15bba3aaa
hex7ff40d1

134168785 has 32 divisors (see below), whose sum is σ = 175104000. Its totient is φ = 98366400.

The previous prime is 134168767. The next prime is 134168791. The reversal of 134168785 is 587861431.

It is not a de Polignac number, because 134168785 - 215 = 134136017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674116 + ... + 674314.

It is an arithmetic number, because the mean of its divisors is an integer number (5472000).

Almost surely, 2134168785 is an apocalyptic number.

It is an amenable number.

134168785 is a deficient number, since it is larger than the sum of its proper divisors (40935215).

134168785 is a wasteful number, since it uses less digits than its factorization.

134168785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 161280, while the sum is 43.

The square root of 134168785 is about 11583.1250101171. The cubic root of 134168785 is about 511.9377581911.

It can be divided in two parts, 13416 and 8785, that added together give a square (22201 = 1492).

The spelling of 134168785 in words is "one hundred thirty-four million, one hundred sixty-eight thousand, seven hundred eighty-five".

Divisors: 1 5 19 47 95 151 199 235 755 893 995 2869 3781 4465 7097 9353 14345 18905 30049 35485 46765 134843 150245 177707 570931 674215 888535 1412303 2854655 7061515 26833757 134168785