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5495726881 = 23910326249
BaseRepresentation
bin1010001111001001…
…00010001100100001
3112012000011212000001
411013210202030201
542223401230011
62305200300001
7253121623231
oct50744421441
915160155001
105495726881
112370215a47
121094611601
136977789c8
143a1c63cc1
152227287c1
hex147922321

5495726881 has 8 divisors (see below), whose sum is σ = 5735520000. Its totient is φ = 5256004512.

The previous prime is 5495726857. The next prime is 5495726897. The reversal of 5495726881 is 1886275945.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5495726881 - 231 = 3348243233 is a prime.

It is a super-2 number, since 2×54957268812 = 60406027901091976322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5495726851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196245 + ... + 222493.

It is an arithmetic number, because the mean of its divisors is an integer number (716940000).

Almost surely, 25495726881 is an apocalyptic number.

It is an amenable number.

5495726881 is a deficient number, since it is larger than the sum of its proper divisors (239793119).

5495726881 is a wasteful number, since it uses less digits than its factorization.

5495726881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35375.

The product of its digits is 4838400, while the sum is 55.

The square root of 5495726881 is about 74133.1699106412. The cubic root of 5495726881 is about 1764.7169098734.

The spelling of 5495726881 in words is "five billion, four hundred ninety-five million, seven hundred twenty-six thousand, eight hundred eighty-one".

Divisors: 1 23 9103 26249 209369 603727 238944647 5495726881