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5381161108 = 221345290277
BaseRepresentation
bin1010000001011111…
…00000000010010100
3111220000121022022021
411000233200002110
542010034123413
62245544542524
7250231054231
oct50057400224
914800538267
105381161108
112311585a94
121062181a44
13679b053cb
14390960788
1521764818d
hex140be0094

5381161108 has 6 divisors (see below), whose sum is σ = 9417031946. Its totient is φ = 2690580552.

The previous prime is 5381161099. The next prime is 5381161109. The reversal of 5381161108 is 8011611835.

It can be written as a sum of positive squares in only one way, i.e., 2890352644 + 2490808464 = 53762^2 + 49908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381161109) 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 as a sum of consecutive naturals, namely, 672645135 + ... + 672645142.

Almost surely, 25381161108 is an apocalyptic number.

It is an amenable number.

5381161108 is a deficient number, since it is larger than the sum of its proper divisors (4035870838).

5381161108 is a wasteful number, since it uses less digits than its factorization.

5381161108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345290281 (or 1345290279 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 5381161108 is about 73356.3978668528. The cubic root of 5381161108 is about 1752.3680711809.

The spelling of 5381161108 in words is "five billion, three hundred eighty-one million, one hundred sixty-one thousand, one hundred eight".

Divisors: 1 2 4 1345290277 2690580554 5381161108