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40751919778060 = 22553471253930391
BaseRepresentation
bin10010100010000010010111…
…01100111100100100001100
312100021211211100122102002101
421101001023230330210030
520320134412430344220
6222401101250404444
711404141363515421
oct1121011354744414
9170254740572071
1040751919778060
1111a91879350457
1246a1bb3590724
131997b7444136a
14a0c591085d48
154aa0b6e8230a
hex25104bb3c90c

40751919778060 has 48 divisors (see below), whose sum is σ = 85604679578880. Its totient is φ = 16295883341760.

The previous prime is 40751919778051. The next prime is 40751919778093. The reversal of 40751919778060 is 6087791915704.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40751919777983 and 40751919778001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340905465 + ... + 1340935855.

It is an arithmetic number, because the mean of its divisors is an integer number (1783430824560).

Almost surely, 240751919778060 is an apocalyptic number.

It is an amenable number.

40751919778060 is an abundant number, since it is smaller than the sum of its proper divisors (44852759800820).

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

40751919778060 is a wasteful number, since it uses less digits than its factorization.

40751919778060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48286 (or 48284 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 64.

The spelling of 40751919778060 in words is "forty trillion, seven hundred fifty-one billion, nine hundred nineteen million, seven hundred seventy-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 5347 10694 12539 21388 25078 26735 30391 50156 53470 60782 62695 106940 121564 125390 151955 250780 303910 607820 67046033 134092066 162500677 268184132 325001354 335230165 381072749 650002708 670460330 762145498 812503385 1340920660 1524290996 1625006770 1905363745 3250013540 3810727490 7621454980 2037595988903 4075191977806 8150383955612 10187979944515 20375959889030 40751919778060