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42001141200 = 2435235000951
BaseRepresentation
bin100111000111011101…
…101000110111010000
311000102010120001011020
4213013131220313100
51142004243004300
631143422115440
73014553544464
oct470735506720
9130363501136
1042001141200
11168a3605047
12818211bb80
133c64839195
1420662824a4
15115c5228a0
hex9c7768dd0

42001141200 has 60 divisors (see below), whose sum is σ = 134543659488. Its totient is φ = 11200304000.

The previous prime is 42001141129. The next prime is 42001141243. The reversal of 42001141200 is 214110024.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 42001141200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17499276 + ... + 17501675.

Almost surely, 242001141200 is an apocalyptic number.

42001141200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42001141200 is an abundant number, since it is smaller than the sum of its proper divisors (92542518288).

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

42001141200 is a wasteful number, since it uses less digits than its factorization.

42001141200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35000972 (or 35000961 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 42001141200 its reverse (214110024), we get a palindrome (42215251224).

The spelling of 42001141200 in words is "forty-two billion, one million, one hundred forty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 35000951 70001902 105002853 140003804 175004755 210005706 280007608 350009510 420011412 525014265 560015216 700019020 840022824 875023775 1050028530 1400038040 1680045648 1750047550 2100057060 2625071325 2800076080 3500095100 4200114120 5250142650 7000190200 8400228240 10500285300 14000380400 21000570600 42001141200