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7006980195 = 335471104331
BaseRepresentation
bin1101000011010011…
…00000100001100011
3200002022212110211000
412201221200201203
5103322241331240
63115143523043
7335432230455
oct64151404143
920068773730
107006980195
112a76291a26
121436759483
138788ab137
144a68562d5
152b0247430
hex1a1a60863

7006980195 has 32 divisors (see below), whose sum is σ = 12721904640. Its totient is φ = 3657540960.

The previous prime is 7006980193. The next prime is 7006980241. The reversal of 7006980195 is 5910896007.

It is not a de Polignac number, because 7006980195 - 21 = 7006980193 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 7006980195.

It is not an unprimeable number, because it can be changed into a prime (7006980193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545821 + ... + 558510.

It is an arithmetic number, because the mean of its divisors is an integer number (397559520).

Almost surely, 27006980195 is an apocalyptic number.

7006980195 is a deficient number, since it is larger than the sum of its proper divisors (5714924445).

7006980195 is a wasteful number, since it uses less digits than its factorization.

7006980195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104392 (or 1104386 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 7006980195 is about 83707.7069032476. The cubic root of 7006980195 is about 1913.5668111938.

The spelling of 7006980195 in words is "seven billion, six million, nine hundred eighty thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 47 135 141 235 423 705 1269 2115 6345 1104331 3312993 5521655 9938979 16564965 29816937 49694895 51903557 149084685 155710671 259517785 467132013 778553355 1401396039 2335660065 7006980195