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40740753870840 = 23351369324794149
BaseRepresentation
bin10010100001101101100100…
…01010011000111111111000
312100020210000012000112221010
421100312302022120333320
520314444030442331330
6222352013254313520
711403264601051152
oct1120666212307770
9170223005015833
1040740753870840
1111a880694a6061
12469b9b80588a0
131996ab503857a
14a0bc12149ad2
154a9b61a703b0
hex250db2298ff8

40740753870840 has 64 divisors (see below), whose sum is σ = 122231192436000. Its totient is φ = 10863407181312.

The previous prime is 40740753870827. The next prime is 40740753870841. The reversal of 40740753870840 is 4807835704704.

40740753870840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740753870841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10753915 + ... + 14040234.

Almost surely, 240740753870840 is an apocalyptic number.

40740753870840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40740753870840 is an abundant number, since it is smaller than the sum of its proper divisors (81490438565160).

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

40740753870840 is a wasteful number, since it uses less digits than its factorization.

40740753870840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24807856 (or 24807852 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 40740753870840 in words is "forty trillion, seven hundred forty billion, seven hundred fifty-three million, eight hundred seventy thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 13693 27386 41079 54772 68465 82158 109544 136930 164316 205395 273860 328632 410790 547720 821580 1643160 24794149 49588298 74382447 99176596 123970745 148764894 198353192 247941490 297529788 371912235 495882980 595059576 743824470 991765960 1487648940 2975297880 339506282257 679012564514 1018518846771 1358025129028 1697531411285 2037037693542 2716050258056 3395062822570 4074075387084 5092594233855 6790125645140 8148150774168 10185188467710 13580251290280 20370376935420 40740753870840