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1348882756 = 221325940053
BaseRepresentation
bin101000001100110…
…0101000101000100
310111000011100021121
41100121211011010
510230303222011
6341503123324
745266212534
oct12031450504
93430140247
101348882756
11632455641
123178a3544
131865c19a0
14cb2074c4
157d648e71
hex50665144

1348882756 has 12 divisors (see below), whose sum is σ = 2542125292. Its totient is φ = 622561248.

The previous prime is 1348882729. The next prime is 1348882763. The reversal of 1348882756 is 6572888431.

It can be written as a sum of positive squares in 2 ways, for example, as 452838400 + 896044356 = 21280^2 + 29934^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 25940053 = 1348882756 / (1 + 3 + 4 + 8 + 8 + 8 + 2 + 7 + 5 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12969975 + ... + 12970078.

Almost surely, 21348882756 is an apocalyptic number.

It is an amenable number.

1348882756 is a deficient number, since it is larger than the sum of its proper divisors (1193242536).

1348882756 is a wasteful number, since it uses less digits than its factorization.

1348882756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25940070 (or 25940068 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 1348882756 is about 36727.1392297304. The cubic root of 1348882756 is about 1104.9044793662.

The spelling of 1348882756 in words is "one billion, three hundred forty-eight million, eight hundred eighty-two thousand, seven hundred fifty-six".

Divisors: 1 2 4 13 26 52 25940053 51880106 103760212 337220689 674441378 1348882756