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144072923724 = 22331817370213
BaseRepresentation
bin1000011000101101101…
…0100101101001001100
3111202212200121211202000
42012023122211221030
54330030132024344
6150104114432300
713260155434332
oct2061332455114
9452780554660
10144072923724
1156112456004
1223b09892690
1310780636c32
146d8a525b52
153b3359da69
hex218b6a5a4c

144072923724 has 48 divisors (see below), whose sum is σ = 375586105440. Its totient is φ = 47758973760.

The previous prime is 144072923719. The next prime is 144072923747. The reversal of 144072923724 is 427329270441.

144072923724 is a `hidden beast` number, since 1 + 4 + 407 + 2 + 9 + 237 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 144072923724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665559 + ... + 3704654.

It is an arithmetic number, because the mean of its divisors is an integer number (7824710530).

Almost surely, 2144072923724 is an apocalyptic number.

It is an amenable number.

144072923724 is an abundant number, since it is smaller than the sum of its proper divisors (231513181716).

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

144072923724 is a wasteful number, since it uses less digits than its factorization.

144072923724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370407 (or 7370399 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 144072923724 in words is "one hundred forty-four billion, seventy-two million, nine hundred twenty-three thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 181 362 543 724 1086 1629 2172 3258 4887 6516 9774 19548 7370213 14740426 22110639 29480852 44221278 66331917 88442556 132663834 198995751 265327668 397991502 795983004 1334008553 2668017106 4002025659 5336034212 8004051318 12006076977 16008102636 24012153954 36018230931 48024307908 72036461862 144072923724