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324628039680 = 2113571788801
BaseRepresentation
bin1001011100101010101…
…01101100100000000000
31011000220212221001220220
410232111111230200000
520304314234232210
6405044305303040
732311404544320
oct4562525544000
91130825831826
10324628039680
11115746079aaa
1252ab9334a80
13247c6290459
14119d7d43280
15869e8aac70
hex4b9556c800

324628039680 has 384 divisors, whose sum is σ = 1256754320640. Its totient is φ = 69835161600.

The previous prime is 324628039667. The next prime is 324628039693. The reversal of 324628039680 is 86930826423.

It is an interprime number because it is at equal distance from previous prime (324628039667) and next prime (324628039693).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3611280 + ... + 3700080.

It is an arithmetic number, because the mean of its divisors is an integer number (3272797710).

Almost surely, 2324628039680 is an apocalyptic number.

324628039680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324628039680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628377160320).

324628039680 is an abundant number, since it is smaller than the sum of its proper divisors (932126280960).

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

324628039680 is a wasteful number, since it uses less digits than its factorization.

324628039680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88855 (or 88835 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 324628039680 in words is "three hundred twenty-four billion, six hundred twenty-eight million, thirty-nine thousand, six hundred eighty".