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112233345680 = 2452341599281
BaseRepresentation
bin110100010000110100…
…0001111001010010000
3101201200201211200200202
41220201220033022100
53314323214030210
6123320450034332
711052150461231
oct1504150171220
9351621750622
10112233345680
1143663885845
12199028789a8
13a778105321
145609a61088
152dbd1ee9a5
hex1a21a0f290

112233345680 has 40 divisors (see below), whose sum is σ = 261054430584. Its totient is φ = 44874086400.

The previous prime is 112233345661. The next prime is 112233345683. The reversal of 112233345680 is 86543332211.

It can be written as a sum of positive squares in 4 ways, for example, as 901680784 + 111331664896 = 30028^2 + 333664^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (112233345683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112361 + ... + 486920.

Almost surely, 2112233345680 is an apocalyptic number.

112233345680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112233345680 is an abundant number, since it is smaller than the sum of its proper divisors (148821084904).

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

112233345680 is a wasteful number, since it uses less digits than its factorization.

112233345680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601635 (or 601629 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 112233345680 its reverse (86543332211), we get a palindrome (198776677891).

The spelling of 112233345680 in words is "one hundred twelve billion, two hundred thirty-three million, three hundred forty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2341 4682 9364 11705 18728 23410 37456 46820 93640 187280 599281 1198562 2397124 2996405 4794248 5992810 9588496 11985620 23971240 47942480 1402916821 2805833642 5611667284 7014584105 11223334568 14029168210 22446669136 28058336420 56116672840 112233345680