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42752505416280 = 23351132388261679
BaseRepresentation
bin10011011100010000101111…
…11001100000101001011000
312121101002200121110202122220
421232020113321200221120
521100424112341310110
6230532121351544040
712001523640045522
oct1156102771405130
9177332617422586
1042752505416280
111269326582a970
12496587b68b020
131ab170c11330a
14a7b337620a12
154e2156592370
hex26e217e60a58

42752505416280 has 64 divisors (see below), whose sum is σ = 139917290457600. Its totient is φ = 10364243736960.

The previous prime is 42752505416279. The next prime is 42752505416287. The reversal of 42752505416280 is 8261450525724.

42752505416280 is digitally balanced in base 6, 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 (42752505416287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16194129520 + ... + 16194132159.

It is an arithmetic number, because the mean of its divisors is an integer number (2186207663400).

Almost surely, 242752505416280 is an apocalyptic number.

42752505416280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42752505416280 is an abundant number, since it is smaller than the sum of its proper divisors (97164785041320).

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

42752505416280 is a wasteful number, since it uses less digits than its factorization.

42752505416280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32388261704 (or 32388261700 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 42752505416280 in words is "forty-two trillion, seven hundred fifty-two billion, five hundred five million, four hundred sixteen thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 32388261679 64776523358 97164785037 129553046716 161941308395 194329570074 259106093432 323882616790 356270878469 388659140148 485823925185 647765233580 712541756938 777318280296 971647850370 1068812635407 1295530467160 1425083513876 1781354392345 1943295700740 2137625270814 2850167027752 3562708784690 3886591401480 4275250541628 5344063177035 7125417569380 8550501083256 10688126354070 14250835138760 21376252708140 42752505416280