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10855125630 = 2335199202031
BaseRepresentation
bin10100001110000010…
…00001001001111110
31001000111211111222000
422013001001021332
5134212403010010
64553051003130
7533000021406
oct120701011176
931014744860
1010855125630
114670487608
12212b4394a6
13103cc0177b
1474d95b806
15437ec37c0
hex28704127e

10855125630 has 64 divisors (see below), whose sum is σ = 29092608000. Its totient is φ = 2880139680.

The previous prime is 10855125629. The next prime is 10855125641. The reversal of 10855125630 is 3652155801.

It is a happy number.

10855125630 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 5 + 12 + 5 + 630 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47286 + ... + 154745.

It is an arithmetic number, because the mean of its divisors is an integer number (454572000).

Almost surely, 210855125630 is an apocalyptic number.

10855125630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10855125630 is an abundant number, since it is smaller than the sum of its proper divisors (18237482370).

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

10855125630 is a wasteful number, since it uses less digits than its factorization.

10855125630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202246 (or 202240 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 10855125630 in words is "ten billion, eight hundred fifty-five million, one hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 199 270 398 597 995 1194 1791 1990 2985 3582 5373 5970 8955 10746 17910 26865 53730 202031 404062 606093 1010155 1212186 1818279 2020310 3030465 3636558 5454837 6060930 9091395 10909674 18182790 27274185 40204169 54548370 80408338 120612507 201020845 241225014 361837521 402041690 603062535 723675042 1085512563 1206125070 1809187605 2171025126 3618375210 5427562815 10855125630