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6988008896 = 261129342281
BaseRepresentation
bin1101000001000010…
…01000110111000000
3200001000011122002022
412200201020313000
5103302412241041
63113225141012
7335112044531
oct64041106700
920030148068
106988008896
112a66604570
12143032a768
1387499800b
144a4118688
152ad74b24b
hex1a0848dc0

6988008896 has 56 divisors (see below), whose sum is σ = 15649133040. Its totient is φ = 3066828800.

The previous prime is 6988008889. The next prime is 6988008901.

It is a happy number.

6988008896 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150725 + ... + 191556.

Almost surely, 26988008896 is an apocalyptic number.

It is an amenable number.

6988008896 is an abundant number, since it is smaller than the sum of its proper divisors (8661124144).

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

6988008896 is a wasteful number, since it uses less digits than its factorization.

6988008896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342333 (or 342323 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 62.

The square root of 6988008896 is about 83594.3113854047. The cubic root of 6988008896 is about 1911.8382652944.

The spelling of 6988008896 in words is "six billion, nine hundred eighty-eight million, eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 64 88 116 176 232 319 352 464 638 704 928 1276 1856 2552 5104 10208 20416 342281 684562 1369124 2738248 3765091 5476496 7530182 9926149 10952992 15060364 19852298 21905984 30120728 39704596 60241456 79409192 109187639 120482912 158818384 218375278 240965824 317636768 436750556 635273536 873501112 1747002224 3494004448 6988008896