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40010023431474 = 2383197407824429
BaseRepresentation
bin10010001100011100011110…
…01110111110110100110010
312020122220212022210002101020
421012032033032332310302
520221011011444301344
6221032203453120310
711266425451566015
oct1106161716766462
9166586768702336
1040010023431474
1111826179193538
1245a2263a89096
131942c1009a1c5
149c46d17bb37c
15495b44ba7719
hex24638f3bed32

40010023431474 has 32 divisors (see below), whose sum is σ = 81395231037120. Its totient is φ = 13109108413632.

The previous prime is 40010023431467. The next prime is 40010023431491. The reversal of 40010023431474 is 47413432001004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203814109 + ... + 204010320.

It is an arithmetic number, because the mean of its divisors is an integer number (2543600969910).

Almost surely, 240010023431474 is an apocalyptic number.

40010023431474 is an abundant number, since it is smaller than the sum of its proper divisors (41385207605646).

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

40010023431474 is a wasteful number, since it uses less digits than its factorization.

40010023431474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407824714.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 40010023431474 its reverse (47413432001004), we get a palindrome (87423455432478).

The spelling of 40010023431474 in words is "forty trillion, ten billion, twenty-three million, four hundred thirty-one thousand, four hundred seventy-four".

Divisors: 1 2 3 6 83 166 197 249 394 498 591 1182 16351 32702 49053 98106 407824429 815648858 1223473287 2446946574 33849427607 67698855214 80341412513 101548282821 160682825026 203096565642 241024237539 482048475078 6668337238579 13336674477158 20005011715737 40010023431474