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42586899768000 = 2633537128921851
BaseRepresentation
bin10011010111011100010010…
…00010000110001011000000
312120210021020021020011212000
421223232021002012023000
521040220432320034000
6230324052432104000
711653542035212440
oct1153561102061300
9176707207204760
1042586899768000
111262a003754235
124939762695000
131a9bc096c2363
14a73307432120
154dcbb2917000
hex26bb890862c0

42586899768000 has 896 divisors, whose sum is σ = 178714256947200. Its totient is φ = 9726151680000.

The previous prime is 42586899767983. The next prime is 42586899768079. The reversal of 42586899768000 is 86799868524.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 42586899768000.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1948957075 + ... + 1948978925.

Almost surely, 242586899768000 is an apocalyptic number.

42586899768000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42586899768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89357128473600).

42586899768000 is an abundant number, since it is smaller than the sum of its proper divisors (136127357179200).

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

42586899768000 is a wasteful number, since it uses less digits than its factorization.

42586899768000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23183 (or 23157 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 42586899768000 in words is "forty-two trillion, five hundred eighty-six billion, eight hundred ninety-nine million, seven hundred sixty-eight thousand".