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144162868178260 = 2257208143408913
BaseRepresentation
bin100000110001110110001000…
…100011000010110101010100
3200220102211120011010221102201
4200301312020203002311110
5122343431023223201020
61230335301331214244
742236265160002151
oct4061661043026524
9626384504127381
10144162868178260
1141a3114684a828
1214203890a47384
136259666a54539
14278573d031228
1511a0018b39a0a
hex831d888c2d54

144162868178260 has 12 divisors (see below), whose sum is σ = 302742023174388. Its totient is φ = 57665147271296.

The previous prime is 144162868178233. The next prime is 144162868178327. The reversal of 144162868178260 is 62871868261441.

It is a happy number.

144162868178260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61167634308676 + 82995233869584 = 7820974^2 + 9110172^2 .

It is a super-2 number, since 2×1441628681782602 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144162868178192 and 144162868178201.

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 3 ways as a sum of consecutive naturals, for example, 3604071704437 + ... + 3604071704476.

It is an arithmetic number, because the mean of its divisors is an integer number (25228501931199).

Almost surely, 2144162868178260 is an apocalyptic number.

144162868178260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144162868178260 is an abundant number, since it is smaller than the sum of its proper divisors (158579154996128).

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

144162868178260 is a wasteful number, since it uses less digits than its factorization.

144162868178260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208143408922 (or 7208143408920 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 64.

The spelling of 144162868178260 in words is "one hundred forty-four trillion, one hundred sixty-two billion, eight hundred sixty-eight million, one hundred seventy-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7208143408913 14416286817826 28832573635652 36040717044565 72081434089130 144162868178260