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225126411744 = 253131303313841
BaseRepresentation
bin1101000110101010010…
…1000110110111100000
3210112002110001122121210
43101222211012313200
512142024330133434
6251231024150120
722156561632513
oct3215245066740
9715073048553
10225126411744
1187525a99243
123776a468340
13182c9ab5b30
14ac79172d7a
155cc92b6ee9
hex346a946de0

225126411744 has 96 divisors (see below), whose sum is σ = 636509863584. Its totient is φ = 69259345920.

The previous prime is 225126411707. The next prime is 225126411749. The reversal of 225126411744 is 447114621522.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2251264117442 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225126411749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16258264 + ... + 16272104.

It is an arithmetic number, because the mean of its divisors is an integer number (6630311079).

Almost surely, 2225126411744 is an apocalyptic number.

225126411744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225126411744 is an abundant number, since it is smaller than the sum of its proper divisors (411383451840).

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

225126411744 is a wasteful number, since it uses less digits than its factorization.

225126411744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900 (or 26892 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The spelling of 225126411744 in words is "two hundred twenty-five billion, one hundred twenty-six million, four hundred eleven thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 13033 13841 26066 27682 39099 41523 52132 55364 78198 83046 104264 110728 156396 166092 169429 179933 208528 221456 312792 332184 338858 359866 417056 442912 508287 539799 625584 664368 677716 719732 1016574 1079598 1251168 1328736 1355432 1439464 2033148 2159196 2710864 2878928 4066296 4318392 5421728 5757856 8132592 8636784 16265184 17273568 180389753 360779506 541169259 721559012 1082338518 1443118024 2164677036 2345066789 2886236048 4329354072 4690133578 5772472096 7035200367 8658708144 9380267156 14070400734 17317416288 18760534312 28140801468 37521068624 56281602936 75042137248 112563205872 225126411744