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40231112019870 = 2357916975152751
BaseRepresentation
bin10010010010111000010010…
…01001000000111110011110
312021110001112100222001200010
421021130021021000332132
520233121304134113440
6221321530120544050
711321413313564022
oct1111341111007636
9167401470861603
1040231112019870
1111900a11a04292
124619086022026
13195aa1547a745
149d12a6592382
1549b784727580
hex249709240f9e

40231112019870 has 32 divisors (see below), whose sum is σ = 97776879851520. Its totient is φ = 10592495316000.

The previous prime is 40231112019869. The next prime is 40231112020039. The reversal of 40231112019870 is 7891021113204.

It is a congruent number.

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, 8487574006 + ... + 8487578745.

It is an arithmetic number, because the mean of its divisors is an integer number (3055527495360).

Almost surely, 240231112019870 is an apocalyptic number.

40231112019870 is an abundant number, since it is smaller than the sum of its proper divisors (57545767831650).

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

40231112019870 is a wasteful number, since it uses less digits than its factorization.

40231112019870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16975152840.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 40231112019870 in words is "forty trillion, two hundred thirty-one billion, one hundred twelve million, nineteen thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 16975152751 33950305502 50925458253 84875763755 101850916506 169751527510 254627291265 509254582530 1341037067329 2682074134658 4023111201987 6705185336645 8046222403974 13410370673290 20115556009935 40231112019870