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84689703351 = 32116531310033
BaseRepresentation
bin100111011011111100…
…1100101000110110111
322002121011121200120200
41032313321211012313
52341421031001401
6102523402131543
76055455413061
oct1166771450667
9262534550520
1084689703351
1132a0a147680
12144b64b0bb3
137ca88cc006
144155946731
15230a080686
hex13b7e651b7

84689703351 has 24 divisors (see below), whose sum is σ = 133654908816. Its totient is φ = 51248451840.

The previous prime is 84689703347. The next prime is 84689703353. The reversal of 84689703351 is 15330798648.

It is not a de Polignac number, because 84689703351 - 22 = 84689703347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84689703353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590370 + ... + 719663.

It is an arithmetic number, because the mean of its divisors is an integer number (5568954534).

Almost surely, 284689703351 is an apocalyptic number.

84689703351 is a deficient number, since it is larger than the sum of its proper divisors (48965205465).

84689703351 is a wasteful number, since it uses less digits than its factorization.

84689703351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310703 (or 1310700 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 84689703351 in words is "eighty-four billion, six hundred eighty-nine million, seven hundred three thousand, three hundred fifty-one".

Divisors: 1 3 9 11 33 99 653 1959 5877 7183 21549 64647 1310033 3930099 11790297 14410363 43231089 129693267 855451549 2566354647 7699063941 9409967039 28229901117 84689703351