Search a number
-
+
5978004871 = 294729314969
BaseRepresentation
bin1011001000101000…
…10001110110000111
3120102121200010000211
411210110101312013
544220332123441
62425105220251
7301066126426
oct54424216607
916377603024
105978004871
1125984785a3
1211aa031687
137436674b7
14409d252bd
1524ec40a81
hex164511d87

5978004871 has 16 divisors (see below), whose sum is σ = 6337699200. Its totient is φ = 5629404928.

The previous prime is 5978004869. The next prime is 5978004983. The reversal of 5978004871 is 1784008795.

It is a cyclic number.

It is not a de Polignac number, because 5978004871 - 21 = 5978004869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978001871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391875 + ... + 406843.

It is an arithmetic number, because the mean of its divisors is an integer number (396106200).

Almost surely, 25978004871 is an apocalyptic number.

5978004871 is a deficient number, since it is larger than the sum of its proper divisors (359694329).

5978004871 is a wasteful number, since it uses less digits than its factorization.

5978004871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15338.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 5978004871 is about 77317.5586202772. The cubic root of 5978004871 is about 1814.8974405946.

The spelling of 5978004871 in words is "five billion, nine hundred seventy-eight million, four thousand, eight hundred seventy-one".

Divisors: 1 29 47 293 1363 8497 13771 14969 399359 434101 703543 4385917 20402747 127191593 206138099 5978004871