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345329750563200 = 273352131372244173
BaseRepresentation
bin100111010000100110101100…
…1000111001101100110000000
31200021201012110001211221202000
41032201031121013031212000
5330230340312121010300
63222242144120024000
7132511152100042314
oct11641153107154600
91607635401757660
10345329750563200
11a003a585512867
1232893276902000
1311a8c5c0381290
14613c098a73b44
1529dcc45212c00
hex13a13591cd980

345329750563200 has 768 divisors, whose sum is σ = 1370962305921600. Its totient is φ = 84383739740160.

The previous prime is 345329750563169. The next prime is 345329750563261. The reversal of 345329750563200 is 2365057923543.

345329750563200 is a `hidden beast` number, since 3 + 4 + 5 + 3 + 2 + 9 + 7 + 50 + 563 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152756314 + ... + 155000486.

Almost surely, 2345329750563200 is an apocalyptic number.

345329750563200 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 345329750563200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685481152960800).

345329750563200 is an abundant number, since it is smaller than the sum of its proper divisors (1025632555358400).

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

345329750563200 is a wasteful number, since it uses less digits than its factorization.

345329750563200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244356 (or 2244333 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 54.

The spelling of 345329750563200 in words is "three hundred forty-five trillion, three hundred twenty-nine billion, seven hundred fifty million, five hundred sixty-three thousand, two hundred".