Search a number
-
+
988112965 = 57129721767
BaseRepresentation
bin111010111001010…
…110100001000101
32112212022100011111
4322321112201011
54010424103330
6242014405021
733325551550
oct7271264105
92485270144
10988112965
11467844994
12236b00771
13129937738
1495335697
155bb3432a
hex3ae56845

988112965 has 16 divisors (see below), whose sum is σ = 1356233472. Its totient is φ = 677009664.

The previous prime is 988112927. The next prime is 988112971. The reversal of 988112965 is 569211889.

988112965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 988112965 - 213 = 988104773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34512 + ... + 56278.

It is an arithmetic number, because the mean of its divisors is an integer number (84764592).

Almost surely, 2988112965 is an apocalyptic number.

It is an amenable number.

988112965 is a deficient number, since it is larger than the sum of its proper divisors (368120507).

988112965 is a wasteful number, since it uses less digits than its factorization.

988112965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23076.

The product of its digits is 311040, while the sum is 49.

The square root of 988112965 is about 31434.2641873482. The cubic root of 988112965 is about 996.0218503107.

The spelling of 988112965 in words is "nine hundred eighty-eight million, one hundred twelve thousand, nine hundred sixty-five".

Divisors: 1 5 7 35 1297 6485 9079 21767 45395 108835 152369 761845 28231799 141158995 197622593 988112965