Search a number
-
+
5520750785 = 511313237977
BaseRepresentation
bin1010010010000111…
…11111100011000001
3112020202021012100022
411021003333203001
542301303011120
62311452503225
7253544415224
oct51103774301
915222235308
105520750785
112383357860
1210a0a7ab15
1369c9caa54
143a52d95bb
15224a1d025
hex1490ff8c1

5520750785 has 16 divisors (see below), whose sum is σ = 7460301312. Its totient is φ = 3885571200.

The previous prime is 5520750769. The next prime is 5520750811. The reversal of 5520750785 is 5870570255.

It is not a de Polignac number, because 5520750785 - 24 = 5520750769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617284 + ... + 1620693.

It is an arithmetic number, because the mean of its divisors is an integer number (466268832).

Almost surely, 25520750785 is an apocalyptic number.

5520750785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5520750785 is a deficient number, since it is larger than the sum of its proper divisors (1939550527).

5520750785 is a wasteful number, since it uses less digits than its factorization.

5520750785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238024.

The product of its (nonzero) digits is 490000, while the sum is 44.

The square root of 5520750785 is about 74301.7549254390. The cubic root of 5520750785 is about 1767.3913058923.

The spelling of 5520750785 in words is "five billion, five hundred twenty million, seven hundred fifty thousand, seven hundred eighty-five".

Divisors: 1 5 11 31 55 155 341 1705 3237977 16189885 35617747 100377287 178088735 501886435 1104150157 5520750785