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1670068148 = 22769178623
BaseRepresentation
bin110001110001011…
…0011011110110100
311022101112020210212
41203202303132310
511410014140043
6433415204552
756246226230
oct14342633664
94271466725
101670068148
11787789a11
123a7376758
13207cc9608
1411bb335c0
159b940018
hex638b37b4

1670068148 has 24 divisors (see below), whose sum is σ = 3341006592. Its totient is φ = 715557024.

The previous prime is 1670068133. The next prime is 1670068159. The reversal of 1670068148 is 8418600761.

It is a congruent number.

It is an unprimeable number.

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, 189365 + ... + 197987.

It is an arithmetic number, because the mean of its divisors is an integer number (139208608).

Almost surely, 21670068148 is an apocalyptic number.

It is an amenable number.

1670068148 is an abundant number, since it is smaller than the sum of its proper divisors (1670938444).

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

1670068148 is a wasteful number, since it uses less digits than its factorization.

1670068148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551 (or 15549 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1670068148 is about 40866.4672806447. The cubic root of 1670068148 is about 1186.4371338163.

It can be divided in two parts, 16700 and 68148, that added together give a palindrome (84848).

The spelling of 1670068148 in words is "one billion, six hundred seventy million, sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 6917 8623 13834 17246 27668 34492 48419 60361 96838 120722 193676 241444 59645291 119290582 238581164 417517037 835034074 1670068148