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994194969 = 31721960353
BaseRepresentation
bin111011010000100…
…011011000011001
32120021202100002220
4323100203120121
54014003214334
6242353014253
733431342415
oct7320433031
92507670086
10994194969
11470219439
12238b54389
1312ac86b61
1496079d45
155c436449
hex3b423619

994194969 has 24 divisors (see below), whose sum is σ = 1482294240. Its totient is φ = 590966784.

The previous prime is 994194953. The next prime is 994194973. The reversal of 994194969 is 969491499.

It is not a de Polignac number, because 994194969 - 24 = 994194953 is a prime.

It is a super-2 number, since 2×9941949692 = 1976847272769821922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994194979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13704 + ... + 46649.

It is an arithmetic number, because the mean of its divisors is an integer number (61762260).

Almost surely, 2994194969 is an apocalyptic number.

It is an amenable number.

994194969 is a deficient number, since it is larger than the sum of its proper divisors (488099271).

994194969 is a wasteful number, since it uses less digits than its factorization.

994194969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60409 (or 60392 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 60.

The square root of 994194969 is about 31530.8574098454. The cubic root of 994194969 is about 998.0612332794.

The spelling of 994194969 in words is "nine hundred ninety-four million, one hundred ninety-four thousand, nine hundred sixty-nine".

Divisors: 1 3 17 19 51 57 289 323 867 969 5491 16473 60353 181059 1026001 1146707 3078003 3440121 17442017 19494019 52326051 58482057 331398323 994194969