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5545245545 = 57158435587
BaseRepresentation
bin1010010101000010…
…11011101101101001
3112022110100122211122
411022201123231221
542324040324140
62314125505025
7254262544430
oct51241335551
915273318748
105545245545
112396168064
1210a9112175
136a4ac5ca8
143a8674117
15226c5aab5
hex14a85bb69

5545245545 has 8 divisors (see below), whose sum is σ = 7604908224. Its totient is φ = 3802454064.

The previous prime is 5545245539. The next prime is 5545245599. The reversal of 5545245545 is 5455425455.

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 5545245545 - 24 = 5545245529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5545245496 and 5545245505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79217759 + ... + 79217828.

It is an arithmetic number, because the mean of its divisors is an integer number (950613528).

Almost surely, 25545245545 is an apocalyptic number.

It is an amenable number.

5545245545 is a deficient number, since it is larger than the sum of its proper divisors (2059662679).

5545245545 is a wasteful number, since it uses less digits than its factorization.

5545245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158435599.

The product of its digits is 2000000, while the sum is 44.

The square root of 5545245545 is about 74466.4054792495. The cubic root of 5545245545 is about 1770.0013347581.

The spelling of 5545245545 in words is "five billion, five hundred forty-five million, two hundred forty-five thousand, five hundred forty-five".

Divisors: 1 5 7 35 158435587 792177935 1109049109 5545245545