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144541967892 = 22371720737713
BaseRepresentation
bin1000011010011101011…
…1110110011000010100
3111211002101012202101020
42012213113312120110
54332010220433032
6150222432001140
713304612312130
oct2064727663024
9454071182336
10144541967892
1156333199913
122401a9901b0
1310826870c6a
146dd29403c0
153b5e84eb2c
hex21a75f6614

144541967892 has 24 divisors (see below), whose sum is σ = 385445247936. Its totient is φ = 41297705088.

The previous prime is 144541967879. The next prime is 144541967903. The reversal of 144541967892 is 298769145441.

144541967892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 860368773 + ... + 860368940.

It is an arithmetic number, because the mean of its divisors is an integer number (16060218664).

Almost surely, 2144541967892 is an apocalyptic number.

144541967892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144541967892 is an abundant number, since it is smaller than the sum of its proper divisors (240903280044).

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

144541967892 is a wasteful number, since it uses less digits than its factorization.

144541967892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720737727 (or 1720737725 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The spelling of 144541967892 in words is "one hundred forty-four billion, five hundred forty-one million, nine hundred sixty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1720737713 3441475426 5162213139 6882950852 10324426278 12045163991 20648852556 24090327982 36135491973 48180655964 72270983946 144541967892