Search a number
-
+
5678887071 = 31121310972
BaseRepresentation
bin1010100100111110…
…01111000010011111
3112122202211100112210
411102133033002133
543112243341241
62335302131503
7260504513034
oct52237170237
915582740483
105678887071
112454646a00
121125a20b93
136c66b8110
143bc30138b
15233858316
hex1527cf09f

5678887071 has 36 divisors (see below), whose sum is σ = 8971168136. Its totient is φ = 3174103680.

The previous prime is 5678887069. The next prime is 5678887091. The reversal of 5678887071 is 1707888765.

It is not a de Polignac number, because 5678887071 - 21 = 5678887069 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 (5678887091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5176195 + ... + 5177291.

Almost surely, 25678887071 is an apocalyptic number.

5678887071 is a deficient number, since it is larger than the sum of its proper divisors (3292281065).

5678887071 is a wasteful number, since it uses less digits than its factorization.

5678887071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 57.

The square root of 5678887071 is about 75358.3908466735. The cubic root of 5678887071 is about 1784.1077407122.

The spelling of 5678887071 in words is "five billion, six hundred seventy-eight million, eight hundred eighty-seven thousand, seventy-one".

Divisors: 1 3 11 13 33 39 121 143 363 429 1097 1573 3291 4719 12067 14261 36201 42783 132737 156871 398211 470613 1203409 1725581 3610227 5176743 13237499 15644317 39712497 46932951 145612489 172087487 436837467 516262461 1892962357 5678887071