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1348077854 = 219313113341
BaseRepresentation
bin101000001011010…
…0000100100011110
310110221122110011102
41100112200210132
510230101442404
6341433553102
745256321064
oct12026404436
93427573142
101348077854
11631a55932
12317575792
1318639c506
14cb078034
157d53a71e
hex505a091e

1348077854 has 16 divisors (see below), whose sum is σ = 2135363280. Its totient is φ = 636517440.

The previous prime is 1348077853. The next prime is 1348077877. The reversal of 1348077854 is 4587708431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1348077799 and 1348077808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348077851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44777 + ... + 68564.

It is an arithmetic number, because the mean of its divisors is an integer number (133460205).

Almost surely, 21348077854 is an apocalyptic number.

1348077854 is a deficient number, since it is larger than the sum of its proper divisors (787285426).

1348077854 is a wasteful number, since it uses less digits than its factorization.

1348077854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113675.

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 1348077854 is about 36716.1797304676. The cubic root of 1348077854 is about 1104.6846636768.

The spelling of 1348077854 in words is "one billion, three hundred forty-eight million, seventy-seven thousand, eight hundred fifty-four".

Divisors: 1 2 19 38 313 626 5947 11894 113341 226682 2153479 4306958 35475733 70951466 674038927 1348077854