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995768137 = 71367163321
BaseRepresentation
bin111011010110100…
…011011101001001
32120101201021002101
4323112203131021
54014404040022
6242450433401
733450614050
oct7326433511
92511637071
10995768137
114710a3381
12239592861
1312b3b7c20
1496369397
155c647627
hex3b5a3749

995768137 has 16 divisors (see below), whose sum is σ = 1243860352. Its totient is φ = 776096640.

The previous prime is 995768101. The next prime is 995768201. The reversal of 995768137 is 731867599.

It is a cyclic number.

It is not a de Polignac number, because 995768137 - 227 = 861550409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (995768237) 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 15 ways as a sum of consecutive naturals, for example, 75564 + ... + 87757.

It is an arithmetic number, because the mean of its divisors is an integer number (77741272).

Almost surely, 2995768137 is an apocalyptic number.

It is an amenable number.

995768137 is a deficient number, since it is larger than the sum of its proper divisors (248092215).

995768137 is a wasteful number, since it uses less digits than its factorization.

995768137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163408.

The product of its digits is 2857680, while the sum is 55.

The square root of 995768137 is about 31555.7940321583. The cubic root of 995768137 is about 998.5873844569.

The spelling of 995768137 in words is "nine hundred ninety-five million, seven hundred sixty-eight thousand, one hundred thirty-seven".

Divisors: 1 7 13 67 91 469 871 6097 163321 1143247 2123173 10942507 14862211 76597549 142252591 995768137