Search a number
-
+
988314868 = 221913004143
BaseRepresentation
bin111010111010000…
…111110011110100
32112212200121010101
4322322013303310
54011002033433
6242023003444
733330352312
oct7272076364
92485617111
10988314868
11467972652
12236b99584
131299a85c8
14953890b2
155bb7407d
hex3ae87cf4

988314868 has 12 divisors (see below), whose sum is σ = 1820580160. Its totient is φ = 468149112.

The previous prime is 988314827. The next prime is 988314869. The reversal of 988314868 is 868413889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988314869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6501996 + ... + 6502147.

Almost surely, 2988314868 is an apocalyptic number.

It is an amenable number.

988314868 is a deficient number, since it is larger than the sum of its proper divisors (832265292).

988314868 is a wasteful number, since it uses less digits than its factorization.

988314868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004166 (or 13004164 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 55.

The square root of 988314868 is about 31437.4755347817. The cubic root of 988314868 is about 996.0896853698.

The spelling of 988314868 in words is "nine hundred eighty-eight million, three hundred fourteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 76 13004143 26008286 52016572 247078717 494157434 988314868