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42163482109572 = 22322754914251347
BaseRepresentation
bin10011001011000111100110…
…10111111010011010000100
312112021210022120012111121200
421211203303113322122010
521011301302410001242
6225401345234142500
711611132251412665
oct1145436327723204
9175253276174550
1042163482109572
11124864834a651a
12488b694a21a30
131a6accb60cbc5
14a5aa1b10136c
154d1b8020d04c
hex2658f35fa684

42163482109572 has 36 divisors (see below), whose sum is σ = 106580325052656. Its totient is φ = 14054439714480.

The previous prime is 42163482109571. The next prime is 42163482109577. The reversal of 42163482109572 is 27590128436124.

It is a happy number.

42163482109572 is a `hidden beast` number, since 4 + 2 + 1 + 6 + 3 + 48 + 21 + 0 + 9 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×421634821095722 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42163482109571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7792003 + ... + 12043349.

It is an arithmetic number, because the mean of its divisors is an integer number (2960564584796).

It is a 1-persistent number, because it is pandigital, but 2⋅42163482109572 = 84326964219144 is not.

Almost surely, 242163482109572 is an apocalyptic number.

It is an amenable number.

42163482109572 is an abundant number, since it is smaller than the sum of its proper divisors (64416842943084).

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

42163482109572 is a wasteful number, since it uses less digits than its factorization.

42163482109572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526848 (or 4526843 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 42163482109572 in words is "forty-two trillion, one hundred sixty-three billion, four hundred eighty-two million, one hundred nine thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 275491 550982 826473 1101964 1652946 2479419 3305892 4251347 4958838 8502694 9917676 12754041 17005388 25508082 38262123 51016164 76524246 153048492 1171207836377 2342415672754 3513623509131 4684831345508 7027247018262 10540870527393 14054494036524 21081741054786 42163482109572