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42141000000 = 26356111277
BaseRepresentation
bin100111001111110011…
…001010000101000000
311000202212201121100210
4213033303022011000
51142301044000000
631205335514120
73021202406211
oct471763120500
9130685647323
1042141000000
1116965550030
128200b28940
133c877c7178
14207aa8b408
15116994c350
hex9cfcca140

42141000000 has 392 divisors, whose sum is σ = 152159927328. Its totient is φ = 10208000000.

The previous prime is 42140999951. The next prime is 42141000037. The reversal of 42141000000 is 14124.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 42141000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 32999362 + ... + 33000638.

Almost surely, 242141000000 is an apocalyptic number.

42141000000 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 42141000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76079963664).

42141000000 is an abundant number, since it is smaller than the sum of its proper divisors (110018927328).

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

42141000000 is an equidigital number, since it uses as much as digits as its factorization.

42141000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 42141000000 its reverse (14124), we get a palindrome (42141014124).

The spelling of 42141000000 in words is "forty-two billion, one hundred forty-one million", and thus it is an aban number.