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85142243714 = 21137104597351
BaseRepresentation
bin100111101001011011…
…1111000100110000010
322010202201011010020212
41033102313320212002
52343332403244324
6103040325434122
76102622062533
oct1172267704602
9263681133225
1085142243714
1133121638980
1214601b6b942
13804b5a8088
144199aa668a
152334b7170e
hex13d2df8982

85142243714 has 16 divisors (see below), whose sum is σ = 143089177536. Its totient is φ = 37655046000.

The previous prime is 85142243713. The next prime is 85142243779. The reversal of 85142243714 is 41734224158.

It is not an unprimeable number, because it can be changed into a prime (85142243713) 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 7 ways as a sum of consecutive naturals, for example, 52297862 + ... + 52299489.

It is an arithmetic number, because the mean of its divisors is an integer number (8943073596).

Almost surely, 285142243714 is an apocalyptic number.

85142243714 is a deficient number, since it is larger than the sum of its proper divisors (57946933822).

85142243714 is a wasteful number, since it uses less digits than its factorization.

85142243714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104597401.

The product of its digits is 215040, while the sum is 41.

The spelling of 85142243714 in words is "eighty-five billion, one hundred forty-two million, two hundred forty-three thousand, seven hundred fourteen".

Divisors: 1 2 11 22 37 74 407 814 104597351 209194702 1150570861 2301141722 3870101987 7740203974 42571121857 85142243714