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42014421200 = 2452151695603
BaseRepresentation
bin100111001000010000…
…010011000011010000
311000110001112201220002
4213020100103003100
51142021142434300
631145014505132
73015104454623
oct471020230320
9130401481802
1042014421200
1116900055554
1281866651a8
133c6750897b
142067d3bdba
15115d7975d5
hex9c84130d0

42014421200 has 60 divisors (see below), whose sum is σ = 101608267488. Its totient is φ = 16694448000.

The previous prime is 42014421191. The next prime is 42014421203. The reversal of 42014421200 is 212441024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014421203) 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, 287402 + ... + 408201.

Almost surely, 242014421200 is an apocalyptic number.

42014421200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42014421200 is an abundant number, since it is smaller than the sum of its proper divisors (59593846288).

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

42014421200 is a wasteful number, since it uses less digits than its factorization.

42014421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695772 (or 695761 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42014421200 its reverse (212441024), we get a palindrome (42226862224).

The spelling of 42014421200 in words is "forty-two billion, fourteen million, four hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 151 200 302 400 604 755 1208 1510 2416 3020 3775 6040 7550 12080 15100 30200 60400 695603 1391206 2782412 3478015 5564824 6956030 11129648 13912060 17390075 27824120 34780150 55648240 69560300 105036053 139120600 210072106 278241200 420144212 525180265 840288424 1050360530 1680576848 2100721060 2625901325 4201442120 5251802650 8402884240 10503605300 21007210600 42014421200