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68562385042 = 273659712603
BaseRepresentation
bin111111110110101000…
…101111100010010010
320112222020020000220011
4333312220233202102
52110403432310132
651255213505134
74645016441254
oct776650574222
9215866200804
1068562385042
1127093751738
12113554a21aa
136608658b08
143465b11cd4
151bb42dab47
hexff6a2f892

68562385042 has 16 divisors (see below), whose sum is σ = 104410738080. Its totient is φ = 33760232352.

The previous prime is 68562384991. The next prime is 68562385079. The reversal of 68562385042 is 24058326586.

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, 260088 + ... + 452515.

It is an arithmetic number, because the mean of its divisors is an integer number (6525671130).

Almost surely, 268562385042 is an apocalyptic number.

68562385042 is a deficient number, since it is larger than the sum of its proper divisors (35848353038).

68562385042 is a wasteful number, since it uses less digits than its factorization.

68562385042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713337.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 68562385042 in words is "sixty-eight billion, five hundred sixty-two million, three hundred eighty-five thousand, forty-two".

Divisors: 1 2 73 146 659 1318 48107 96214 712603 1425206 52020019 104040038 469605377 939210754 34281192521 68562385042