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10780600320 = 211325717983
BaseRepresentation
bin10100000101001001…
…01110100000000000
31000211022121020110100
422002210232200000
5134034313202240
64541425402400
7531103406430
oct120244564000
930738536410
1010780600320
114632405646
12210a499400
13102a63a259
14743abc2c0
154316a1e30
hex28292e800

10780600320 has 576 divisors, whose sum is σ = 45259119360. Its totient is φ = 2316828672.

The previous prime is 10780600307. The next prime is 10780600339. The reversal of 10780600320 is 2300608701.

It is a tau number, because it is divible by the number of its divisors (576).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10966549 + ... + 10967531.

It is an arithmetic number, because the mean of its divisors is an integer number (78574860).

Almost surely, 210780600320 is an apocalyptic number.

10780600320 is a gapful number since it is divisible by the number (10) 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 10780600320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22629559680).

10780600320 is an abundant number, since it is smaller than the sum of its proper divisors (34478519040).

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

10780600320 is a wasteful number, since it uses less digits than its factorization.

10780600320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 10780600320 in words is "ten billion, seven hundred eighty million, six hundred thousand, three hundred twenty".