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142604146400 = 25521710485599
BaseRepresentation
bin1000010011001111011…
…1101001011011100000
3111122002022212020000212
42010303313221123200
54314023130141100
6145302245433252
713205602146602
oct2046367513340
9448068766025
10142604146400
1155529360951
1223779a0b828
13105a8257321
146c8b42d172
153a99670635
hex2133de96e0

142604146400 has 72 divisors (see below), whose sum is σ = 368610782400. Its totient is φ = 53686261760.

The previous prime is 142604146397. The next prime is 142604146409. The reversal of 142604146400 is 4641406241.

142604146400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142604146409) by changing a digit.

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, 5229200 + ... + 5256399.

It is an arithmetic number, because the mean of its divisors is an integer number (5119594200).

Almost surely, 2142604146400 is an apocalyptic number.

142604146400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142604146400 is an abundant number, since it is smaller than the sum of its proper divisors (226006636000).

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

142604146400 is a wasteful number, since it uses less digits than its factorization.

142604146400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485636 (or 10485623 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 142604146400 in words is "one hundred forty-two billion, six hundred four million, one hundred forty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 136 160 170 200 272 340 400 425 544 680 800 850 1360 1700 2720 3400 6800 13600 10485599 20971198 41942396 52427995 83884792 104855990 167769584 178255183 209711980 262139975 335539168 356510366 419423960 524279950 713020732 838847920 891275915 1048559900 1426041464 1677695840 1782551830 2097119800 2852082928 3565103660 4194239600 4456379575 5704165856 7130207320 8388479200 8912759150 14260414640 17825518300 28520829280 35651036600 71302073200 142604146400