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40731677467130 = 25131916490557679
BaseRepresentation
bin10010100001011100101010…
…01010101010000111111010
312100012220120122011110201202
421100232111022222013322
520314321433412422010
6222343512503414202
711402523636642566
oct1120562512520772
9170186518143652
1040731677467130
1111a8423106a671
12469a0a4454362
131995c997b6aa0
14a0b5d09266a6
154a97ced006a5
hex250b952aa1fa

40731677467130 has 32 divisors (see below), whose sum is σ = 83112410707200. Its totient is φ = 14247841833792.

The previous prime is 40731677467097. The next prime is 40731677467249. The reversal of 40731677467130 is 3176477613704.

It is a happy number.

It is a Curzon 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, 8245276370 + ... + 8245281309.

It is an arithmetic number, because the mean of its divisors is an integer number (2597262834600).

Almost surely, 240731677467130 is an apocalyptic number.

40731677467130 is an abundant number, since it is smaller than the sum of its proper divisors (42380733240070).

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

40731677467130 is a wasteful number, since it uses less digits than its factorization.

40731677467130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16490557718.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 40731677467130 in words is "forty trillion, seven hundred thirty-one billion, six hundred seventy-seven million, four hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 16490557679 32981115358 82452788395 164905576790 214377249827 313320595901 428754499654 626641191802 1071886249135 1566602979505 2143772498270 3133205959010 4073167746713 8146335493426 20365838733565 40731677467130