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324034431220 = 225123113161431
BaseRepresentation
bin1001011011100011111…
…01010000100011110100
31010222101111221122012101
410231301331100203310
520302110303244340
6404505342231444
732260606135363
oct4556175204364
91128344848171
10324034431220
11115470a971a5
1252972585584
13247302c1b46
141197d1817da
158667701c9a
hex4b71f508f4

324034431220 has 24 divisors (see below), whose sum is σ = 681025137408. Its totient is φ = 129508471200.

The previous prime is 324034431211. The next prime is 324034431239. The reversal of 324034431220 is 22134430423.

It is a congruent number.

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, 6556096 + ... + 6605335.

It is an arithmetic number, because the mean of its divisors is an integer number (28376047392).

Almost surely, 2324034431220 is an apocalyptic number.

It is an amenable number.

324034431220 is an abundant number, since it is smaller than the sum of its proper divisors (356990706188).

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

324034431220 is a wasteful number, since it uses less digits than its factorization.

324034431220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162671 (or 13162669 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 324034431220 its reverse (22134430423), we get a palindrome (346168861643).

The spelling of 324034431220 in words is "three hundred twenty-four billion, thirty-four million, four hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1231 2462 4924 6155 12310 24620 13161431 26322862 52645724 65807155 131614310 263228620 16201721561 32403443122 64806886244 81008607805 162017215610 324034431220