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13988583702 = 232777143539
BaseRepresentation
bin11010000011100100…
…01101100100010110
31100002212222200100200
431001302031210112
5212122034134302
610232023521330
71003435666602
oct150162154426
940085880320
1013988583702
115a29210a85
1228648b9246
13141c142782
14969b84502
1556d12a81c
hex341c8d916

13988583702 has 12 divisors (see below), whose sum is σ = 30308598060. Its totient is φ = 4662861228.

The previous prime is 13988583649. The next prime is 13988583709. The reversal of 13988583702 is 20738588931.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13988583709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388571752 + ... + 388571787.

It is an arithmetic number, because the mean of its divisors is an integer number (2525716505).

Almost surely, 213988583702 is an apocalyptic number.

13988583702 is an abundant number, since it is smaller than the sum of its proper divisors (16320014358).

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

13988583702 is a wasteful number, since it uses less digits than its factorization.

13988583702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777143547 (or 777143544 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 13988583702 in words is "thirteen billion, nine hundred eighty-eight million, five hundred eighty-three thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 777143539 1554287078 2331430617 4662861234 6994291851 13988583702