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7052986494 = 233130610861
BaseRepresentation
bin1101001000110010…
…00000100001111110
3200012112102211121000
412210121000201332
5103421031031434
63123505551130
7336531252561
oct64431004176
920175384530
107052986494
112a9a255164
12144a0454a6
138852987b8
144ac9d04d8
152b42d3b99
hex1a464087e

7052986494 has 16 divisors (see below), whose sum is σ = 15673303440. Its totient is φ = 2350995480.

The previous prime is 7052986489. The next prime is 7052986531. The reversal of 7052986494 is 4946892507.

7052986494 is a `hidden beast` number, since 70 + 5 + 2 + 9 + 86 + 494 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 130610861 = 7052986494 / (7 + 0 + 5 + 2 + 9 + 8 + 6 + 4 + 9 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 7052986494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65305377 + ... + 65305484.

It is an arithmetic number, because the mean of its divisors is an integer number (979581465).

Almost surely, 27052986494 is an apocalyptic number.

7052986494 is an abundant number, since it is smaller than the sum of its proper divisors (8620316946).

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

7052986494 is a wasteful number, since it uses less digits than its factorization.

7052986494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130610872 (or 130610866 counting only the distinct ones).

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

The square root of 7052986494 is about 83982.0605486672. The cubic root of 7052986494 is about 1917.7456989535.

The spelling of 7052986494 in words is "seven billion, fifty-two million, nine hundred eighty-six thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 130610861 261221722 391832583 783665166 1175497749 2350995498 3526493247 7052986494