Search a number
-
+
5487007845 = 3511122327191
BaseRepresentation
bin1010001110000110…
…10001100001100101
3112011101202212201210
411013003101201211
542214133222340
62304245342033
7252654540264
oct50703214145
915141685653
105487007845
112366300230
121091707919
13695a15207
143a0a345db
15221aa5180
hex1470d1865

5487007845 has 32 divisors (see below), whose sum is σ = 9585506304. Its totient is φ = 2658094400.

The previous prime is 5487007837. The next prime is 5487007859.

5487007845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5487007845 - 23 = 5487007837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5487007794 and 5487007803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188200 + ... + 215390.

It is an arithmetic number, because the mean of its divisors is an integer number (299547072).

Almost surely, 25487007845 is an apocalyptic number.

5487007845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5487007845 is a deficient number, since it is larger than the sum of its proper divisors (4098498459).

5487007845 is a wasteful number, since it uses less digits than its factorization.

5487007845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28433.

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 5487007845 is about 74074.3399903097. The cubic root of 5487007845 is about 1763.7831677859.

The spelling of 5487007845 in words is "five billion, four hundred eighty-seven million, seven thousand, eight hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 1223 3669 6115 13453 18345 27191 40359 67265 81573 135955 201795 299101 407865 897303 1495505 4486515 33254593 99763779 166272965 365800523 498818895 1097401569 1829002615 5487007845