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6869481030 = 2325127759771
BaseRepresentation
bin1100110010111001…
…11111011001000110
3122201202010210102100
412121130333121012
5103032041343110
63053352452530
7332142424326
oct63134773106
918652123370
106869481030
112a05708855
1213b86aa146
13856268199
144924a3286
152a3136bc0
hex19973f646

6869481030 has 48 divisors (see below), whose sum is σ = 17874936144. Its totient is φ = 1830396480.

The previous prime is 6869481011. The next prime is 6869481041. The reversal of 6869481030 is 301849686.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85045 + ... + 144815.

It is an arithmetic number, because the mean of its divisors is an integer number (372394503).

Almost surely, 26869481030 is an apocalyptic number.

6869481030 is an abundant number, since it is smaller than the sum of its proper divisors (11005455114).

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

6869481030 is a wasteful number, since it uses less digits than its factorization.

6869481030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61061 (or 61058 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 6869481030 is about 82882.3324358093. The cubic root of 6869481030 is about 1900.9672849442.

The spelling of 6869481030 in words is "six billion, eight hundred sixty-nine million, four hundred eighty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1277 2554 3831 6385 7662 11493 12770 19155 22986 38310 57465 59771 114930 119542 179313 298855 358626 537939 597710 896565 1075878 1793130 2689695 5379390 76327567 152655134 228982701 381637835 457965402 686948103 763275670 1144913505 1373896206 2289827010 3434740515 6869481030