Search a number
-
+
68834002175 = 522753360087
BaseRepresentation
bin100000000011011010…
…0111000010011111111
320120200011022121112222
41000012310320103333
52111433001032200
651342155315555
74654525236041
oct1000664702377
9216604277488
1068834002175
1127212aaa704
121141044bbbb
13664c9c9a03
14348dc17a91
151bcd08ed85
hex1006d384ff

68834002175 has 6 divisors (see below), whose sum is σ = 85354162728. Its totient is φ = 55067201720.

The previous prime is 68834002147. The next prime is 68834002183. The reversal of 68834002175 is 57120043886.

It is a de Polignac number, because none of the positive numbers 2k-68834002175 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1376680019 + ... + 1376680068.

It is an arithmetic number, because the mean of its divisors is an integer number (14225693788).

Almost surely, 268834002175 is an apocalyptic number.

68834002175 is a deficient number, since it is larger than the sum of its proper divisors (16520160553).

68834002175 is a wasteful number, since it uses less digits than its factorization.

68834002175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753360097 (or 2753360092 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 68834002175 in words is "sixty-eight billion, eight hundred thirty-four million, two thousand, one hundred seventy-five".

Divisors: 1 5 25 2753360087 13766800435 68834002175