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7070227657 = 41434010339
BaseRepresentation
bin1101001010110101…
…10001110011001001
3200020201212210000121
412211122301303021
5103434434241112
63125323303241
7340130641423
oct64532616311
920221783017
107070227657
112aa8a60759
12145397ab21
13888a2427c
144b0ddb813
152b5a8c407
hex1a56b1cc9

7070227657 has 8 divisors (see below), whose sum is σ = 7411108320. Its totient is φ = 6737367840.

The previous prime is 7070227649. The next prime is 7070227663. The reversal of 7070227657 is 7567220707.

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 7070227657 - 23 = 7070227649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7070227607) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2003407 + ... + 2006932.

It is an arithmetic number, because the mean of its divisors is an integer number (926388540).

Almost surely, 27070227657 is an apocalyptic number.

It is an amenable number.

7070227657 is a deficient number, since it is larger than the sum of its proper divisors (340880663).

7070227657 is a wasteful number, since it uses less digits than its factorization.

7070227657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010423.

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 7070227657 is about 84084.6457862552. The cubic root of 7070227657 is about 1919.3070829500.

The spelling of 7070227657 in words is "seven billion, seventy million, two hundred twenty-seven thousand, six hundred fifty-seven".

Divisors: 1 41 43 1763 4010339 164423899 172444577 7070227657