Search a number
-
+
8713013012 = 2211240144893
BaseRepresentation
bin10000001110101011…
…00000011100010100
3211111020001220212122
420013111200130110
5120321012404022
64000330035112
7425626250204
oct100725403424
924436056778
108713013012
1137712a5700
121831b78a98
13a8b18a602
145c926c404
1535eddd742
hex207560714

8713013012 has 36 divisors (see below), whose sum is σ = 16802118228. Its totient is φ = 3950496000.

The previous prime is 8713012981. The next prime is 8713013051. The reversal of 8713013012 is 2103103178.

It can be written as a sum of positive squares in 2 ways, for example, as 7218881296 + 1494131716 = 84964^2 + 38654^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171638 + ... + 216530.

Almost surely, 28713013012 is an apocalyptic number.

It is an amenable number.

8713013012 is a deficient number, since it is larger than the sum of its proper divisors (8089105216).

8713013012 is a wasteful number, since it uses less digits than its factorization.

8713013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45320 (or 45307 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 8713013012 is about 93343.5215320271. The cubic root of 8713013012 is about 2057.7350457244.

The spelling of 8713013012 in words is "eight billion, seven hundred thirteen million, thirteen thousand, twelve".

Divisors: 1 2 4 11 22 44 121 242 401 484 802 1604 4411 8822 17644 44893 48521 89786 97042 179572 194084 493823 987646 1975292 5432053 10864106 18002093 21728212 36004186 72008372 198023023 396046046 792092092 2178253253 4356506506 8713013012