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2113444224 = 2734203843
BaseRepresentation
bin111110111111000…
…1001100110000000
312110021211002110000
41331332021212000
513312020203344
6545414240000
7103241656653
oct17576114600
95407732400
102113444224
11994a90a21
124ab956000
13278b17318
1416098989a
15c5820a69
hex7df89980

2113444224 has 80 divisors (see below), whose sum is σ = 6289606620. Its totient is φ = 704477952.

The previous prime is 2113444213. The next prime is 2113444237. The reversal of 2113444224 is 4224443112.

2113444224 is a `hidden beast` number, since 211 + 3 + 4 + 442 + 2 + 4 = 666.

2113444224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 91554 + ... + 112289.

Almost surely, 22113444224 is an apocalyptic number.

2113444224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2113444224 is an abundant number, since it is smaller than the sum of its proper divisors (4176162396).

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

2113444224 is an equidigital number, since it uses as much as digits as its factorization.

2113444224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203869 (or 203848 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2113444224 is about 45972.2114325600. The cubic root of 2113444224 is about 1283.3061147354.

Adding to 2113444224 its reverse (4224443112), we get a palindrome (6337887336).

The spelling of 2113444224 in words is "two billion, one hundred thirteen million, four hundred forty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 5184 10368 203843 407686 611529 815372 1223058 1630744 1834587 2446116 3261488 3669174 4892232 5503761 6522976 7338348 9784464 11007522 13045952 14676696 16511283 19568928 22015044 26091904 29353392 33022566 39137856 44030088 58706784 66045132 78275712 88060176 117413568 132090264 176120352 234827136 264180528 352240704 528361056 704481408 1056722112 2113444224