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7102989936 = 2432773831163
BaseRepresentation
bin1101001110101111…
…10000011001110000
3200100000112021102100
412213113300121300
5104021331134221
63132453420400
7341006263320
oct64727603160
920300467370
107102989936
1130154a8519
12146293a700
13892755633
144b54c9280
152b88ae926
hex1a75f0670

7102989936 has 240 divisors, whose sum is σ = 23327006976. Its totient is φ = 1975809024.

The previous prime is 7102989919. The next prime is 7102989961. The reversal of 7102989936 is 6399892017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6106891 + ... + 6108053.

Almost surely, 27102989936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7102989936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11663503488).

7102989936 is an abundant number, since it is smaller than the sum of its proper divisors (16224017040).

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

7102989936 is a wasteful number, since it uses less digits than its factorization.

7102989936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 7102989936 is about 84279.2378703082. The cubic root of 7102989936 is about 1922.2671006415.

The spelling of 7102989936 in words is "seven billion, one hundred two million, nine hundred eighty-nine thousand, nine hundred thirty-six".