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5509255756 = 221781018467
BaseRepresentation
bin1010010000110000…
…01001001001001100
3112012221122012010111
411020120021021030
542240332141011
62310402245404
7253344621064
oct51030111114
915187565114
105509255756
112377916434
121099056864
1369a504864
143a39863a4
152239ec121
hex14860924c

5509255756 has 12 divisors (see below), whose sum is σ = 10208326968. Its totient is φ = 2592590912.

The previous prime is 5509255753. The next prime is 5509255769. The reversal of 5509255756 is 6575529055.

It is not an unprimeable number, because it can be changed into a prime (5509255753) 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, 40509166 + ... + 40509301.

It is an arithmetic number, because the mean of its divisors is an integer number (850693914).

Almost surely, 25509255756 is an apocalyptic number.

It is an amenable number.

5509255756 is a deficient number, since it is larger than the sum of its proper divisors (4699071212).

5509255756 is a wasteful number, since it uses less digits than its factorization.

5509255756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81018488 (or 81018486 counting only the distinct ones).

The product of its (nonzero) digits is 2362500, while the sum is 49.

The square root of 5509255756 is about 74224.3609335911. The cubic root of 5509255756 is about 1766.1637958484.

The spelling of 5509255756 in words is "five billion, five hundred nine million, two hundred fifty-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 17 34 68 81018467 162036934 324073868 1377313939 2754627878 5509255756