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6987600414 = 232388200023
BaseRepresentation
bin1101000000111111…
…00101001000011110
3200000222101212202100
412200133211020132
5103302311203124
63113212305530
7335105423604
oct64037451036
920028355670
106987600414
112a66355683
1214301722a6
13874884102
144a404d874
152ad6ba1c9
hex1a07e521e

6987600414 has 12 divisors (see below), whose sum is σ = 15139800936. Its totient is φ = 2329200132.

The previous prime is 6987600409. The next prime is 6987600461. The reversal of 6987600414 is 4140067896.

It is a self number, because there is not a number n which added to its sum of digits gives 6987600414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194099994 + ... + 194100029.

It is an arithmetic number, because the mean of its divisors is an integer number (1261650078).

Almost surely, 26987600414 is an apocalyptic number.

6987600414 is an abundant number, since it is smaller than the sum of its proper divisors (8152200522).

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

6987600414 is a wasteful number, since it uses less digits than its factorization.

6987600414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388200031 (or 388200028 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 6987600414 is about 83591.8681092844. The cubic root of 6987600414 is about 1911.8010125878.

The spelling of 6987600414 in words is "six billion, nine hundred eighty-seven million, six hundred thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 388200023 776400046 1164600069 2329200138 3493800207 6987600414