Search a number
-
+
2150686953 = 32832879099
BaseRepresentation
bin1000000000110000…
…1110000011101001
312112212220012212100
42000030032003221
513401033440303
6553224404013
7104203352232
oct20014160351
95485805770
102150686953
11a04008a38
12500316609
13283756b3c
141658c2089
15c8c2a8a3
hex8030e0e9

2150686953 has 12 divisors (see below), whose sum is σ = 3143977200. Its totient is φ = 1416516216.

The previous prime is 2150686933. The next prime is 2150686963. The reversal of 2150686953 is 3596860512.

It is not a de Polignac number, because 2150686953 - 217 = 2150555881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150686899 and 2150686908.

It is not an unprimeable number, because it can be changed into a prime (2150686903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1438803 + ... + 1440296.

It is an arithmetic number, because the mean of its divisors is an integer number (261998100).

Almost surely, 22150686953 is an apocalyptic number.

It is an amenable number.

2150686953 is a deficient number, since it is larger than the sum of its proper divisors (993290247).

2150686953 is a wasteful number, since it uses less digits than its factorization.

2150686953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879188 (or 2879185 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2150686953 is about 46375.4994905715. The cubic root of 2150686953 is about 1290.8003272361.

The spelling of 2150686953 in words is "two billion, one hundred fifty million, six hundred eighty-six thousand, nine hundred fifty-three".

Divisors: 1 3 9 83 249 747 2879099 8637297 25911891 238965217 716895651 2150686953