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7970852071 = 71387591781
BaseRepresentation
bin1110110110001100…
…11000110011100111
3202120111120020110101
413123012120303213
5112311014231241
63354535004531
7401345060530
oct73306306347
922514506411
107970852071
11342037a156
121665509747
139a04a8c20
1455887b687
15319b8de31
hex1db198ce7

7970852071 has 8 divisors (see below), whose sum is σ = 9810279584. Its totient is φ = 6306608160.

The previous prime is 7970852041. The next prime is 7970852083. The reversal of 7970852071 is 1702580797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7970852071 - 225 = 7937297639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970852011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43795800 + ... + 43795981.

It is an arithmetic number, because the mean of its divisors is an integer number (1226284948).

Almost surely, 27970852071 is an apocalyptic number.

7970852071 is a deficient number, since it is larger than the sum of its proper divisors (1839427513).

7970852071 is a wasteful number, since it uses less digits than its factorization.

7970852071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87591801.

The product of its (nonzero) digits is 246960, while the sum is 46.

The square root of 7970852071 is about 89279.6285330534. The cubic root of 7970852071 is about 1997.5680499247.

The spelling of 7970852071 in words is "seven billion, nine hundred seventy million, eight hundred fifty-two thousand, seventy-one".

Divisors: 1 7 13 91 87591781 613142467 1138693153 7970852071