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144080976400 = 2452189792
BaseRepresentation
bin1000011000101111100…
…1010011101000010000
3111202220020202221221021
42012023321103220100
54330034212221100
6150105003205224
713260314043454
oct2061371235020
9452806687837
10144080976400
1156116a56109
1223b10516814
13107821c632a
146d8b620664
153b3413ea1a
hex218be53a10

144080976400 has 45 divisors (see below), whose sum is σ = 346172785581. Its totient is φ = 57629353920.

The previous prime is 144080976397. The next prime is 144080976409. The reversal of 144080976400 is 4679080441.

The square root of 144080976400 is 379580.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 51869151504 + 92211824896 = 227748^2 + 303664^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144080976409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7582111 + ... + 7601089.

Almost surely, 2144080976400 is an apocalyptic number.

144080976400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144080976400 is the 379580-th square number.

It is an amenable number.

144080976400 is an abundant number, since it is smaller than the sum of its proper divisors (202091809181).

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

144080976400 is an frugal number, since it uses more digits than its factorization.

144080976400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37976 (or 18986 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 144080976400 in words is "one hundred forty-four billion, eighty million, nine hundred seventy-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 18979 37958 75916 94895 151832 189790 303664 379580 474475 759160 948950 1518320 1897900 3795800 7591600 360202441 720404882 1440809764 1801012205 2881619528 3602024410 5763239056 7204048820 9005061025 14408097640 18010122050 28816195280 36020244100 72040488200 144080976400