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142244491032 = 23327282231133
BaseRepresentation
bin1000010001111001101…
…1101010111100011000
3111121011021002211121200
42010132123222330120
54312304042203112
6145202441034200
713163644136640
oct2043633527430
9447137084550
10142244491032
1155364341506
1223699485960
131054b8a03b7
146c5576b520
153a77ccacdc
hex211e6eaf18

142244491032 has 48 divisors (see below), whose sum is σ = 440280569040. Its totient is φ = 40641283008.

The previous prime is 142244491009. The next prime is 142244491033. The reversal of 142244491032 is 230194442241.

142244491032 is a `hidden beast` number, since 142 + 24 + 4 + 491 + 0 + 3 + 2 = 666.

142244491032 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142244491033) 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, 141115063 + ... + 141116070.

It is an arithmetic number, because the mean of its divisors is an integer number (9172511855).

Almost surely, 2142244491032 is an apocalyptic number.

142244491032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142244491032 is an abundant number, since it is smaller than the sum of its proper divisors (298036078008).

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

142244491032 is a wasteful number, since it uses less digits than its factorization.

142244491032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282231152 (or 282231145 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 142244491032 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred ninety-one thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 282231133 564462266 846693399 1128924532 1693386798 1975617931 2257849064 2540080197 3386773596 3951235862 5080160394 5926853793 6773547192 7902471724 10160320788 11853707586 15804943448 17780561379 20320641576 23707415172 35561122758 47414830344 71122245516 142244491032