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142272412002 = 23272447461441
BaseRepresentation
bin1000010010000000011…
…0001011100101100010
3111121020012122100222200
42010200012023211202
54312333214141002
6145205315314030
713164433356120
oct2044006134542
9447205570880
10142272412002
1155379081996
12236a68ab916
13105545c7c96
146c59358910
153a7a493b1c
hex212018b962

142272412002 has 48 divisors (see below), whose sum is σ = 352438324992. Its totient is φ = 40632560640.

The previous prime is 142272412001. The next prime is 142272412013. The reversal of 142272412002 is 200214272241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142272412001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77602 + ... + 539042.

It is an arithmetic number, because the mean of its divisors is an integer number (7342465104).

Almost surely, 2142272412002 is an apocalyptic number.

142272412002 is an abundant number, since it is smaller than the sum of its proper divisors (210165912990).

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

142272412002 is a wasteful number, since it uses less digits than its factorization.

142272412002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463903 (or 463900 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

Adding to 142272412002 its reverse (200214272241), we get a palindrome (342486684243).

The spelling of 142272412002 in words is "one hundred forty-two billion, two hundred seventy-two million, four hundred twelve thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2447 4894 7341 14682 17129 22023 34258 44046 51387 102774 154161 308322 461441 922882 1384323 2768646 3230087 4152969 6460174 8305938 9690261 19380522 29070783 58141566 1129146127 2258292254 3387438381 6774876762 7904022889 10162315143 15808045778 20324630286 23712068667 47424137334 71136206001 142272412002