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1448948670 = 235133715253
BaseRepresentation
bin101011001011101…
…0011001110111110
310201222110012220120
41112113103032332
510431412324140
6355435555410
750622601101
oct12627231676
93658405816
101448948670
11683991644
123452bbb66
131a12594a0
14da614738
15873131d0
hex565d33be

1448948670 has 32 divisors (see below), whose sum is σ = 3744976032. Its totient is φ = 356664192.

The previous prime is 1448948647. The next prime is 1448948671. The reversal of 1448948670 is 768498441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448948671) 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 15 ways as a sum of consecutive naturals, for example, 1857237 + ... + 1858016.

It is an arithmetic number, because the mean of its divisors is an integer number (117030501).

Almost surely, 21448948670 is an apocalyptic number.

1448948670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1448948670 is an abundant number, since it is smaller than the sum of its proper divisors (2296027362).

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

1448948670 is a wasteful number, since it uses less digits than its factorization.

1448948670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715276.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 1448948670 is about 38065.0583869249. The cubic root of 1448948670 is about 1131.5775783016.

The spelling of 1448948670 in words is "one billion, four hundred forty-eight million, nine hundred forty-eight thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3715253 7430506 11145759 18576265 22291518 37152530 48298289 55728795 96596578 111457590 144894867 241491445 289789734 482982890 724474335 1448948670