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68483616322 = 211109211135349
BaseRepresentation
bin111111110001111100…
…010000111001000010
320112202202000011112011
4333301330100321002
52110223301210242
651243321323134
74643042063662
oct776174207102
9215682004464
1068483616322
1127053241620
12113330364aa
1365c5239cc4
14345948a1a2
151bac42bd17
hexff1f10e42

68483616322 has 32 divisors (see below), whose sum is σ = 113629032000. Its totient is φ = 30696926400.

The previous prime is 68483616269. The next prime is 68483616329. The reversal of 68483616322 is 22361638486.

It is not an unprimeable number, because it can be changed into a prime (68483616329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438304 + ... + 573652.

It is an arithmetic number, because the mean of its divisors is an integer number (3550907250).

Almost surely, 268483616322 is an apocalyptic number.

68483616322 is a deficient number, since it is larger than the sum of its proper divisors (45145415678).

68483616322 is a wasteful number, since it uses less digits than its factorization.

68483616322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135682.

The product of its digits is 1990656, while the sum is 49.

The spelling of 68483616322 in words is "sixty-eight billion, four hundred eighty-three million, six hundred sixteen thousand, three hundred twenty-two".

Divisors: 1 2 11 22 109 211 218 422 1199 2321 2398 4642 22999 45998 135349 252989 270698 505978 1488839 2977678 14753041 28558639 29506082 57117278 162283451 314145029 324566902 628290058 3112891651 6225783302 34241808161 68483616322