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5510788985 = 51384781369
BaseRepresentation
bin1010010000111011…
…11111011101111001
3112020001112002022202
411020131333131321
542241230221420
62310455155545
7253363635122
oct51035773571
915201462282
105510788985
112378773369
121099675bb5
1369a9206b0
143a3c65049
15223c01575
hex14877f779

5510788985 has 8 divisors (see below), whose sum is σ = 7121635080. Its totient is φ = 4069505664.

The previous prime is 5510788961. The next prime is 5510789027. The reversal of 5510788985 is 5898870155.

It can be written as a sum of positive squares in 4 ways, for example, as 259757689 + 5251031296 = 16117^2 + 72464^2 .

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 5510788985 - 28 = 5510788729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5510788985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42390620 + ... + 42390749.

It is an arithmetic number, because the mean of its divisors is an integer number (890204385).

Almost surely, 25510788985 is an apocalyptic number.

It is an amenable number.

5510788985 is a deficient number, since it is larger than the sum of its proper divisors (1610846095).

5510788985 is a wasteful number, since it uses less digits than its factorization.

5510788985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84781387.

The product of its (nonzero) digits is 4032000, while the sum is 56.

The square root of 5510788985 is about 74234.6885559575. The cubic root of 5510788985 is about 1766.3276221136.

The spelling of 5510788985 in words is "five billion, five hundred ten million, seven hundred eighty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 13 65 84781369 423906845 1102157797 5510788985