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1679397035 = 54363112379
BaseRepresentation
bin110010000011001…
…1001000010101011
311100001002012122012
41210012121002223
511414411201120
6434351150135
756421432161
oct14406310253
94301065565
101679397035
11791a80938
123aa51534b
13209c14874
1411d081231
159c6841c5
hex641990ab

1679397035 has 16 divisors (see below), whose sum is σ = 2065578240. Its totient is φ = 1310087520.

The previous prime is 1679397011. The next prime is 1679397053. The reversal of 1679397035 is 5307939761.

It is not a de Polignac number, because 1679397035 - 222 = 1675202731 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 129476 + ... + 141854.

It is an arithmetic number, because the mean of its divisors is an integer number (129098640).

Almost surely, 21679397035 is an apocalyptic number.

1679397035 is a deficient number, since it is larger than the sum of its proper divisors (386181205).

1679397035 is a wasteful number, since it uses less digits than its factorization.

1679397035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13058.

The product of its (nonzero) digits is 1071630, while the sum is 50.

The square root of 1679397035 is about 40980.4469838971. The cubic root of 1679397035 is about 1188.6421522289.

The spelling of 1679397035 in words is "one billion, six hundred seventy-nine million, three hundred ninety-seven thousand, thirty-five".

Divisors: 1 5 43 215 631 3155 12379 27133 61895 135665 532297 2661485 7811149 39055745 335879407 1679397035