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849152969 = 7293414019
BaseRepresentation
bin110010100111010…
…000101111001001
32012011211102212222
4302213100233021
53214340343334
6220132143425
730020452430
oct6247205711
92164742788
10849152969
113a6363215
121b8467b75
13106c028a2
1480ac2117
154e835d2e
hex329d0bc9

849152969 has 8 divisors (see below), whose sum is σ = 973775040. Its totient is φ = 725359536.

The previous prime is 849152933. The next prime is 849152977. The reversal of 849152969 is 969251948.

849152969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-849152969 is a prime.

It is a super-2 number, since 2×8491529692 = 1442121529523029922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 849152969.

It is not an unprimeable number, because it can be changed into a prime (849152999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204959 + ... + 209060.

It is an arithmetic number, because the mean of its divisors is an integer number (121721880).

Almost surely, 2849152969 is an apocalyptic number.

It is an amenable number.

849152969 is a deficient number, since it is larger than the sum of its proper divisors (124622071).

849152969 is a wasteful number, since it uses less digits than its factorization.

849152969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414319.

The product of its digits is 1399680, while the sum is 53.

The square root of 849152969 is about 29140.2293916846. The cubic root of 849152969 is about 946.9534794483.

The spelling of 849152969 in words is "eight hundred forty-nine million, one hundred fifty-two thousand, nine hundred sixty-nine".

Divisors: 1 7 293 2051 414019 2898133 121307567 849152969