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1720142326002 = 231759285832889
BaseRepresentation
bin11001000010000000011…
…110001110100011110010
320002102222200021000001010
4121002000132032203302
5211140322413413002
63354120015451350
7235163505345042
oct31020036164362
96072880230033
101720142326002
11603565554201
12239460226b56
13c6293753379
145d3808c1722
152eb28d0046c
hex1908078e8f2

1720142326002 has 32 divisors (see below), whose sum is σ = 3704394254400. Its totient is φ = 530505840128.

The previous prime is 1720142325997. The next prime is 1720142326033. The reversal of 1720142326002 is 2006232410271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142910427 + ... + 142922462.

It is an arithmetic number, because the mean of its divisors is an integer number (115762320450).

Almost surely, 21720142326002 is an apocalyptic number.

1720142326002 is an abundant number, since it is smaller than the sum of its proper divisors (1984251928398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1720142326002 is a wasteful number, since it uses less digits than its factorization.

1720142326002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285832970.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 1720142326002 its reverse (2006232410271), we get a palindrome (3726374736273).

The spelling of 1720142326002 in words is "one trillion, seven hundred twenty billion, one hundred forty-two million, three hundred twenty-six thousand, two".

Divisors: 1 2 3 6 17 34 51 59 102 118 177 354 1003 2006 3009 6018 285832889 571665778 857498667 1714997334 4859159113 9718318226 14577477339 16864140451 29154954678 33728280902 50592421353 101184842706 286690387667 573380775334 860071163001 1720142326002