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1376064841 = 10511309291
BaseRepresentation
bin101001000000101…
…0001010101001001
310112220022100002111
41102001101111021
510304233033331
6344313502321
746046233564
oct12201212511
93486270074
101376064841
11646830978
12324a119a1
1318c11b168
14d0a814db
1580c17db1
hex52051549

1376064841 has 4 divisors (see below), whose sum is σ = 1377375184. Its totient is φ = 1374754500.

The previous prime is 1376064829. The next prime is 1376064863. The reversal of 1376064841 is 1484606731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1376064841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1376064794 and 1376064803.

It is not an unprimeable number, because it can be changed into a prime (1376064871) by changing a digit.

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, 653595 + ... + 655696.

It is an arithmetic number, because the mean of its divisors is an integer number (344343796).

Almost surely, 21376064841 is an apocalyptic number.

It is an amenable number.

1376064841 is a deficient number, since it is larger than the sum of its proper divisors (1310343).

1376064841 is a wasteful number, since it uses less digits than its factorization.

1376064841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310342.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1376064841 is about 37095.3479697927. The cubic root of 1376064841 is about 1112.2770239653.

The spelling of 1376064841 in words is "one billion, three hundred seventy-six million, sixty-four thousand, eight hundred forty-one".

Divisors: 1 1051 1309291 1376064841