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1670132068 = 2211311224437
BaseRepresentation
bin110001110001100…
…0011000101100100
311022101122111111021
41203203003011210
511410023211233
6433420420524
756246613463
oct14343030544
94271574437
101670132068
11787822a40
123a73a7744
1320801c737
1411bb4c9da
159b953e2d
hex638c3164

1670132068 has 24 divisors (see below), whose sum is σ = 3291289344. Its totient is φ = 734661600.

The previous prime is 1670132063. The next prime is 1670132111. The reversal of 1670132068 is 8602310761.

It is a super-2 number, since 2×16701320682 = 5578682249123913248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1670132063) 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 7 ways as a sum of consecutive naturals, for example, 610855 + ... + 613582.

It is an arithmetic number, because the mean of its divisors is an integer number (137137056).

Almost surely, 21670132068 is an apocalyptic number.

It is an amenable number.

1670132068 is a deficient number, since it is larger than the sum of its proper divisors (1621157276).

1670132068 is a wasteful number, since it uses less digits than its factorization.

1670132068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224483 (or 1224481 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1670132068 is about 40867.2493324422. The cubic root of 1670132068 is about 1186.4522701436.

The spelling of 1670132068 in words is "one billion, six hundred seventy million, one hundred thirty-two thousand, sixty-eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 1224437 2448874 4897748 13468807 26937614 37957547 53875228 75915094 151830188 417533017 835066034 1670132068