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42141042104 = 237752518609
BaseRepresentation
bin100111001111110011…
…010100010110111000
311000202212210202010012
4213033303110112320
51142301101321404
631205340441052
73021202643030
oct471763242670
9130685722105
1042141042104
1116965579727
128200b49188
133c87810395
14207aa9c8c0
151169959a6e
hex9cfcd45b8

42141042104 has 16 divisors (see below), whose sum is σ = 90302233200. Its totient is φ = 18060446592.

The previous prime is 42141042103. The next prime is 42141042131. The reversal of 42141042104 is 40124014124.

It is a super-2 number, since 2×421410421042 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42141042104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141042103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376259249 + ... + 376259360.

It is an arithmetic number, because the mean of its divisors is an integer number (5643889575).

Almost surely, 242141042104 is an apocalyptic number.

It is an amenable number.

42141042104 is an abundant number, since it is smaller than the sum of its proper divisors (48161191096).

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

42141042104 is a wasteful number, since it uses less digits than its factorization.

42141042104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752518622 (or 752518618 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42141042104 its reverse (40124014124), we get a palindrome (82265056228).

The spelling of 42141042104 in words is "forty-two billion, one hundred forty-one million, forty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 752518609 1505037218 3010074436 5267630263 6020148872 10535260526 21070521052 42141042104