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42738787865152 = 263331363155213
BaseRepresentation
bin10011011011110111001100…
…10001001101001001000000
312121022210021121110222002201
421231323212101031021000
521100213014143141102
6230521532245122544
712000530001560221
oct1155734621151100
9177283247428081
1042738787865152
1112688466608755
1249630916b9454
131ab0334198662
14a7a7d586d248
154e1b02152987
hex26dee644d240

42738787865152 has 56 divisors (see below), whose sum is σ = 84860144012672. Its totient is φ = 21356708313600.

The previous prime is 42738787865149. The next prime is 42738787865227. The reversal of 42738787865152 is 25156878783724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774043498 + ... + 774098710.

It is an arithmetic number, because the mean of its divisors is an integer number (1515359714512).

Almost surely, 242738787865152 is an apocalyptic number.

It is an amenable number.

42738787865152 is a deficient number, since it is larger than the sum of its proper divisors (42121356147520).

42738787865152 is a wasteful number, since it uses less digits than its factorization.

42738787865152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62187 (or 62177 counting only the distinct ones).

The product of its digits is 1264435200, while the sum is 73.

The spelling of 42738787865152 in words is "forty-two trillion, seven hundred thirty-eight billion, seven hundred eighty-seven million, eight hundred sixty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 3331 3631 6662 7262 13324 14524 26648 29048 53296 55213 58096 106592 110426 116192 213184 220852 232384 441704 883408 1766816 3533632 12094861 24189722 48379444 96758888 183914503 193517776 200478403 367829006 387035552 400956806 735658012 774071104 801913612 1471316024 1603827224 2942632048 3207654448 5885264096 6415308896 11770528192 12830617792 667793560393 1335587120786 2671174241572 5342348483144 10684696966288 21369393932576 42738787865152