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988700196 = 2231121096247
BaseRepresentation
bin111010111011100…
…101111000100100
32112220102011200210
4322323211320210
54011101401241
6242035135420
733333545601
oct7273457044
92486364623
10988700196
11468106100
12237144570
13129ab1b03
14954496a8
155bbed316
hex3aee5e24

988700196 has 72 divisors (see below), whose sum is σ = 2559430720. Its totient is φ = 296809920.

The previous prime is 988700191. The next prime is 988700197. The reversal of 988700196 is 691007889.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988700191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155145 + ... + 161391.

Almost surely, 2988700196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988700196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279715360).

988700196 is an abundant number, since it is smaller than the sum of its proper divisors (1570730524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

988700196 is a wasteful number, since it uses less digits than its factorization.

988700196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385 (or 6372 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 988700196 is about 31443.6034194556. The cubic root of 988700196 is about 996.2191216414.

The spelling of 988700196 in words is "nine hundred eighty-eight million, seven hundred thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 109 121 132 218 242 327 363 436 484 654 726 1199 1308 1452 2398 3597 4796 6247 7194 12494 13189 14388 18741 24988 26378 37482 39567 52756 68717 74964 79134 137434 158268 206151 274868 412302 680923 755887 824604 1361846 1511774 2042769 2267661 2723692 3023548 4085538 4535322 7490153 8171076 9070644 14980306 22470459 29960612 44940918 82391683 89881836 164783366 247175049 329566732 494350098 988700196