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144252544700 = 225211773169649
BaseRepresentation
bin1000011001011000011…
…1110010011010111100
3111210100012121112101202
42012112013302122330
54330412122412300
6150134012355032
713264466253545
oct2062607623274
9453305545352
10144252544700
11561a48899a0
1223b59a75a78
13107ab907434
146da63214cc
153b4422ead5
hex21961f26bc

144252544700 has 72 divisors (see below), whose sum is σ = 341928896400. Its totient is φ = 52387302400.

The previous prime is 144252544699. The next prime is 144252544759. The reversal of 144252544700 is 7445252441.

144252544700 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 23 ways as a sum of consecutive naturals, for example, 765476 + ... + 935124.

It is an arithmetic number, because the mean of its divisors is an integer number (4749012450).

Almost surely, 2144252544700 is an apocalyptic number.

144252544700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144252544700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170964448200).

144252544700 is an abundant number, since it is smaller than the sum of its proper divisors (197676351700).

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

144252544700 is a wasteful number, since it uses less digits than its factorization.

144252544700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170447 (or 170440 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 144252544700 in words is "one hundred forty-four billion, two hundred fifty-two million, five hundred forty-four thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 773 1100 1546 3092 3865 7730 8503 15460 17006 19325 34012 38650 42515 77300 85030 169649 170060 212575 339298 425150 678596 848245 850300 1696490 1866139 3392980 3732278 4241225 7464556 8482450 9330695 16964900 18661390 37322780 46653475 93306950 131138677 186613900 262277354 524554708 655693385 1311386770 1442525447 2622773540 2885050894 3278466925 5770101788 6556933850 7212627235 13113867700 14425254470 28850508940 36063136175 72126272350 144252544700