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5681276415 = 34514027843
BaseRepresentation
bin1010100101010000…
…10110010111111111
3112122221022202010000
411102220112113333
543113401321130
62335425245343
7260534024043
oct52250262777
915587282100
105681276415
112455a29071
121126793853
136c7043829
143bc764023
15233b7b260
hex152a165ff

5681276415 has 20 divisors (see below), whose sum is σ = 10184214744. Its totient is φ = 3030013872.

The previous prime is 5681276413. The next prime is 5681276429. The reversal of 5681276415 is 5146721865.

5681276415 is a `hidden beast` number, since 568 + 1 + 2 + 76 + 4 + 15 = 666.

It is not a de Polignac number, because 5681276415 - 21 = 5681276413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7013517 + ... + 7014326.

Almost surely, 25681276415 is an apocalyptic number.

5681276415 is a deficient number, since it is larger than the sum of its proper divisors (4502938329).

5681276415 is a wasteful number, since it uses less digits than its factorization.

5681276415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027860 (or 14027851 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5681276415 is about 75374.2423842522. The cubic root of 5681276415 is about 1784.3579217400.

The spelling of 5681276415 in words is "five billion, six hundred eighty-one million, two hundred seventy-six thousand, four hundred fifteen".

Divisors: 1 3 5 9 15 27 45 81 135 405 14027843 42083529 70139215 126250587 210417645 378751761 631252935 1136255283 1893758805 5681276415