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40020160027142 = 241978796061271
BaseRepresentation
bin10010001100101111010110…
…11011000001101000000110
312020200220000202120111112102
421012113223123001220012
520221142241431332032
6221041001355352102
711300234605332041
oct1106275333015006
9166626022514472
1040020160027142
111182a500014929
1245a4212752632
131943b671722c9
149c4db3b39c58
15496039a48362
hex2465eb6c1a06

40020160027142 has 16 divisors (see below), whose sum is σ = 60181157433600. Its totient is φ = 19959786355080.

The previous prime is 40020160027091. The next prime is 40020160027181. The reversal of 40020160027142 is 24172006102004.

It is a super-2 number, since 2×400201600271422 (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 3571967 + ... + 9633237.

It is an arithmetic number, because the mean of its divisors is an integer number (3761322339600).

Almost surely, 240020160027142 is an apocalyptic number.

40020160027142 is a deficient number, since it is larger than the sum of its proper divisors (20160997406458).

40020160027142 is a wasteful number, since it uses less digits than its factorization.

40020160027142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069571.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 40020160027142 its reverse (24172006102004), we get a palindrome (64192166129146).

The spelling of 40020160027142 in words is "forty trillion, twenty billion, one hundred sixty million, twenty-seven thousand, one hundred forty-two".

Divisors: 1 2 419 838 7879 15758 3301301 6061271 6602602 12122542 2539672549 5079345098 47756754209 95513508418 20010080013571 40020160027142