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7052642685 = 3251114247763
BaseRepresentation
bin1101001000101111…
…01100100101111101
3200012111210100222100
412210113230211331
5103420434031220
63123454335313
7336525321324
oct64427544575
920174710870
107052642685
112a9a03a920
121449aba539
138851a816a
144ac9410bb
152b4266d90
hex1a45ec97d

7052642685 has 24 divisors (see below), whose sum is σ = 13335907104. Its totient is φ = 3419462880.

The previous prime is 7052642659. The next prime is 7052642719. The reversal of 7052642685 is 5862462507.

7052642685 is a `hidden beast` number, since 7 + 0 + 526 + 42 + 6 + 85 = 666.

It is not a de Polignac number, because 7052642685 - 26 = 7052642621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7052642685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7123387 + ... + 7124376.

It is an arithmetic number, because the mean of its divisors is an integer number (555662796).

Almost surely, 27052642685 is an apocalyptic number.

It is an amenable number.

7052642685 is a deficient number, since it is larger than the sum of its proper divisors (6283264419).

7052642685 is a wasteful number, since it uses less digits than its factorization.

7052642685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14247785 (or 14247782 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 7052642685 is about 83980.0136044285. The cubic root of 7052642685 is about 1917.7145372631.

The spelling of 7052642685 in words is "seven billion, fifty-two million, six hundred forty-two thousand, six hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 14247763 42743289 71238815 128229867 156725393 213716445 470176179 641149335 783626965 1410528537 2350880895 7052642685