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4352249413920 = 2535477113731979
BaseRepresentation
bin111111010101010110010…
…001111100000100100000
3120102001220202002222002210
4333111112101330010200
51032301401322221140
613131221253242120
7626303540424342
oct77252621740440
916361822088083
104352249413920
111428862370991
125a35b3633340
1325755270a0c5
14110915833292
157832a73bd80
hex3f55647c120

4352249413920 has 384 divisors, whose sum is σ = 14216001085440. Its totient is φ = 1118526402560.

The previous prime is 4352249413903. The next prime is 4352249413961. The reversal of 4352249413920 is 293149422534.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4352249413920.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2199215491 + ... + 2199217469.

It is an arithmetic number, because the mean of its divisors is an integer number (37020836160).

Almost surely, 24352249413920 is an apocalyptic number.

4352249413920 is a gapful number since it is divisible by the number (40) 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 4352249413920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7108000542720).

4352249413920 is an abundant number, since it is smaller than the sum of its proper divisors (9863751671520).

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

4352249413920 is a wasteful number, since it uses less digits than its factorization.

4352249413920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 4352249413920 in words is "four trillion, three hundred fifty-two billion, two hundred forty-nine million, four hundred thirteen thousand, nine hundred twenty".