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868952498680 = 23573103401781
BaseRepresentation
bin11001010010100011001…
…10101110000111111000
310002001220210102121012001
430221101212232013320
5103214103314424210
61503105151430344
7116531311240660
oct14512146560770
93061823377161
10868952498680
113055800395a2
121204aa5253b4
1363c32394b56
14300b3bc71a0
151790b98c03a
hexca519ae1f8

868952498680 has 32 divisors (see below), whose sum is σ = 2234449283040. Its totient is φ = 297926570880.

The previous prime is 868952498663. The next prime is 868952498731. The reversal of 868952498680 is 86894259868.

868952498680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551700611 + ... + 1551701170.

It is an arithmetic number, because the mean of its divisors is an integer number (69826540095).

Almost surely, 2868952498680 is an apocalyptic number.

It is an amenable number.

868952498680 is an abundant number, since it is smaller than the sum of its proper divisors (1365496784360).

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

868952498680 is a wasteful number, since it uses less digits than its factorization.

868952498680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103401799 (or 3103401795 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 73.

The spelling of 868952498680 in words is "eight hundred sixty-eight billion, nine hundred fifty-two million, four hundred ninety-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3103401781 6206803562 12413607124 15517008905 21723812467 24827214248 31034017810 43447624934 62068035620 86895249868 108619062335 124136071240 173790499736 217238124670 434476249340 868952498680