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2323234340240 = 245112640039023
BaseRepresentation
bin100001110011101011100…
…011101011110110010000
322020002200012021122200012
4201303223203223312100
5301030440442341430
64535140142414052
7326563625030612
oct41635343536620
98202605248605
102323234340240
11816307244870
12316312591328
1313b106b70aa8
1480633680db2
154067533a695
hex21ceb8ebd90

2323234340240 has 40 divisors (see below), whose sum is σ = 5892567101568. Its totient is φ = 844812487040.

The previous prime is 2323234340237. The next prime is 2323234340279. The reversal of 2323234340240 is 420434323232.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2323234340197 and 2323234340206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320018632 + ... + 1320020391.

Almost surely, 22323234340240 is an apocalyptic number.

2323234340240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323234340240 is an abundant number, since it is smaller than the sum of its proper divisors (3569332761328).

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

2323234340240 is a wasteful number, since it uses less digits than its factorization.

2323234340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640039047 (or 2640039041 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 2323234340240 its reverse (420434323232), we get a palindrome (2743668663472).

The spelling of 2323234340240 in words is "two trillion, three hundred twenty-three billion, two hundred thirty-four million, three hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2640039023 5280078046 10560156092 13200195115 21120312184 26400390230 29040429253 42240624368 52800780460 58080858506 105601560920 116161717012 145202146265 211203121840 232323434024 290404292530 464646868048 580808585060 1161617170120 2323234340240