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68766111058 = 279439991409
BaseRepresentation
bin100000000001011000…
…1111001010101010010
320120111102120101110011
41000002301321111102
52111313111023213
651331332225134
74653042204541
oct1000261712522
9216442511404
1068766111058
112718874a047
12113b176b1aa
13663b919058
143484bc4158
151bc712e03d
hex1002c79552

68766111058 has 16 divisors (see below), whose sum is σ = 104692896000. Its totient is φ = 33870462912.

The previous prime is 68766111047. The next prime is 68766111067. The reversal of 68766111058 is 85011166786.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426343 + ... + 565066.

It is an arithmetic number, because the mean of its divisors is an integer number (6543306000).

Almost surely, 268766111058 is an apocalyptic number.

68766111058 is a deficient number, since it is larger than the sum of its proper divisors (35926784942).

68766111058 is a wasteful number, since it uses less digits than its factorization.

68766111058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991929.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 68766111058 in words is "sixty-eight billion, seven hundred sixty-six million, one hundred eleven thousand, fifty-eight".

Divisors: 1 2 79 158 439 878 34681 69362 991409 1982818 78321311 156642622 435228551 870457102 34383055529 68766111058