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142174307499590 = 2517221782555327
BaseRepresentation
bin100000010100111010001001…
…000110000011111001000110
3200122101201201221101211021102
4200110322021012003321012
5122113340440204441330
61222213550350420102
741642516610062132
oct4024721106037106
9618351657354242
10142174307499590
114133487011a413
1213b423bbb01632
136143c97445a72
1427173b79303c2
15116843007a945
hex814e89183e46

142174307499590 has 16 divisors (see below), whose sum is σ = 255915242595072. Its totient is φ = 56869392089664.

The previous prime is 142174307499557. The next prime is 142174307499593. The reversal of 142174307499590 is 95994703471241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142174307499593) 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, 39555494 + ... + 42999833.

It is an arithmetic number, because the mean of its divisors is an integer number (15994702662192).

Almost surely, 2142174307499590 is an apocalyptic number.

142174307499590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142174307499590 is a deficient number, since it is larger than the sum of its proper divisors (113740935095482).

142174307499590 is a wasteful number, since it uses less digits than its factorization.

142174307499590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82727551.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 142174307499590 in words is "one hundred forty-two trillion, one hundred seventy-four billion, three hundred seven million, four hundred ninety-nine thousand, five hundred ninety".

Divisors: 1 2 5 10 172217 344434 861085 1722170 82555327 165110654 412776635 825553270 14217430749959 28434861499918 71087153749795 142174307499590