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5681276416 = 2957119433
BaseRepresentation
bin1010100101010000…
…10110011000000000
3112122221022202010001
411102220112120000
543113401321131
62335425245344
7260534024044
oct52250263000
915587282101
105681276416
112455a29072
121126793854
136c704382a
143bc764024
15233b7b261
hex152a16600

5681276416 has 40 divisors (see below), whose sum is σ = 11371921704. Its totient is φ = 2835517440.

The previous prime is 5681276413. The next prime is 5681276429. The reversal of 5681276416 is 6146721865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681276413) 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, 282636 + ... + 302068.

Almost surely, 25681276416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5681276416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5685960852).

5681276416 is an abundant number, since it is smaller than the sum of its proper divisors (5690645288).

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

5681276416 is an equidigital number, since it uses as much as digits as its factorization.

5681276416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022 (or 20006 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 5681276416 is about 75374.2423908858. The cubic root of 5681276416 is about 1784.3579218447.

The spelling of 5681276416 in words is "five billion, six hundred eighty-one million, two hundred seventy-six thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 256 512 571 1142 2284 4568 9136 18272 19433 36544 38866 73088 77732 146176 155464 292352 310928 621856 1243712 2487424 4974848 9949696 11096243 22192486 44384972 88769944 177539888 355079776 710159552 1420319104 2840638208 5681276416