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40230219232872 = 23333135597168781
BaseRepresentation
bin10010010010110110100111…
…11011010011011001101000
312021102222020011000210011000
421021123103323103121220
520233112442110422442
6221321301345235000
711321352223166334
oct1111332373233150
9167388204023130
1040230219232872
11119005a3a59199
124618a77032a60
13195a90250b206
149d121db927c4
1549b731172d4c
hex2496d3ed3668

40230219232872 has 128 divisors (see below), whose sum is σ = 115359391411200. Its totient is φ = 12977048620800.

The previous prime is 40230219232871. The next prime is 40230219232897. The reversal of 40230219232872 is 27823291203204.

40230219232872 is a `hidden beast` number, since 4 + 0 + 2 + 302 + 19 + 2 + 328 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (40230219232871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238273122 + ... + 238441902.

It is an arithmetic number, because the mean of its divisors is an integer number (901245245400).

Almost surely, 240230219232872 is an apocalyptic number.

It is an amenable number.

40230219232872 is an abundant number, since it is smaller than the sum of its proper divisors (75129172178328).

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

40230219232872 is a wasteful number, since it uses less digits than its factorization.

40230219232872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204424 (or 204414 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 40230219232872 in words is "forty trillion, two hundred thirty billion, two hundred nineteen million, two hundred thirty-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 93 108 124 186 216 248 279 372 558 744 837 1116 1674 2232 3348 6696 35597 71194 106791 142388 168781 213582 284776 320373 337562 427164 506343 640746 675124 854328 961119 1012686 1103507 1281492 1350248 1519029 1922238 2025372 2207014 2562984 3038058 3310521 3844476 4050744 4414028 4557087 5232211 6076116 6621042 7688952 8828056 9114174 9931563 10464422 12152232 13242084 15696633 18228348 19863126 20928844 26484168 29794689 31393266 36456696 39726252 41857688 47089899 59589378 62786532 79452504 94179798 119178756 125573064 141269697 188359596 238357512 282539394 376719192 565078788 1130157576 6008097257 12016194514 18024291771 24032389028 36048583542 48064778056 54072875313 72097167084 108145750626 144194334168 162218625939 186251014967 216291501252 324437251878 372502029934 432583002504 558753044901 648874503756 745004059868 1117506089802 1297749007512 1490008119736 1676259134703 2235012179604 3352518269406 4470024359208 5028777404109 6705036538812 10057554808218 13410073077624 20115109616436 40230219232872