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2241142400240 = 245103626343427
BaseRepresentation
bin100000100111001110011…
…111110010010011110000
321221020210001211000110222
4200213032133302103300
5243204324423301430
64433322215312212
7320626412041562
oct40471637622360
97836701730428
102241142400240
11794510505257
1230242207b668
13133453510973
147a686b57332
153d46d3979e5
hex209ce7f24f0

2241142400240 has 80 divisors (see below), whose sum is σ = 5262206197248. Its totient is φ = 887591309568.

The previous prime is 2241142400227. The next prime is 2241142400261. The reversal of 2241142400240 is 420042411422.

It is a happy number.

2241142400240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51585407 + ... + 51628833.

Almost surely, 22241142400240 is an apocalyptic number.

2241142400240 is a gapful number since it is divisible by the number (20) 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 2241142400240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631103098624).

2241142400240 is an abundant number, since it is smaller than the sum of its proper divisors (3021063797008).

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

2241142400240 is a wasteful number, since it uses less digits than its factorization.

2241142400240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49806 (or 49800 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2241142400240 its reverse (420042411422), we get a palindrome (2661184811662).

The spelling of 2241142400240 in words is "two trillion, two hundred forty-one billion, one hundred forty-two million, four hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 103 206 412 515 824 1030 1648 2060 4120 6263 8240 12526 25052 31315 43427 50104 62630 86854 100208 125260 173708 217135 250520 347416 434270 501040 645089 694832 868540 1290178 1737080 2580356 3225445 3474160 4472981 5160712 6450890 8945962 10321424 12901780 17891924 22364905 25803560 35783848 44729810 51607120 71567696 89459620 178919240 271983301 357838480 543966602 1087933204 1359916505 2175866408 2719833010 4351732816 5439666020 10879332040 21758664080 28014280003 56028560006 112057120012 140071400015 224114240024 280142800030 448228480048 560285600060 1120571200120 2241142400240