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885768980 = 225193496679
BaseRepresentation
bin110100110010111…
…100001100010100
32021201201201121112
4310302330030110
53303224101410
6223521034152
730643624565
oct6462741424
92251651545
10885768980
11414aa2388
12208785958
13111683075
14858d416c
1552b6a105
hex34cbc314

885768980 has 48 divisors (see below), whose sum is σ = 1963920000. Its totient is φ = 334647936.

The previous prime is 885768977. The next prime is 885769007. The reversal of 885768980 is 89867588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129281 + ... + 135959.

It is an arithmetic number, because the mean of its divisors is an integer number (40915000).

Almost surely, 2885768980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885768980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981960000).

885768980 is an abundant number, since it is smaller than the sum of its proper divisors (1078151020).

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

885768980 is a wasteful number, since it uses less digits than its factorization.

885768980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056 (or 7054 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 59.

The square root of 885768980 is about 29761.8712449335. The cubic root of 885768980 is about 960.3734730322.

The spelling of 885768980 in words is "eight hundred eighty-five million, seven hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 349 380 698 1396 1745 3490 6631 6679 6980 13262 13358 26524 26716 33155 33395 66310 66790 126901 132620 133580 253802 507604 634505 1269010 2330971 2538020 4661942 9323884 11654855 23309710 44288449 46619420 88576898 177153796 221442245 442884490 885768980