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994013762789 = 19131399362701
BaseRepresentation
bin11100111011011111101…
…01100101010011100101
310112000201112021001210202
432131233311211103211
5112241220010402124
62040351004400245
7131546405401265
oct16355765452345
93460645231722
10994013762789
11353616945313
12140791246085
137297300b248
14361793bb7a5
151accae4b5ae
hexe76fd654e5

994013762789 has 8 divisors (see below), whose sum is σ = 1054317533280. Its totient is φ = 934508718000.

The previous prime is 994013762779. The next prime is 994013762813. The reversal of 994013762789 is 987267310499.

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

It is a cyclic number.

It is not a de Polignac number, because 994013762789 - 216 = 994013697253 is a prime.

It is a super-2 number, since 2×9940137627892 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994013762779) 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, 199678862 + ... + 199683839.

It is an arithmetic number, because the mean of its divisors is an integer number (131789691660).

Almost surely, 2994013762789 is an apocalyptic number.

It is an amenable number.

994013762789 is a deficient number, since it is larger than the sum of its proper divisors (60303770491).

994013762789 is a wasteful number, since it uses less digits than its factorization.

994013762789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399362851.

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 994013762789 in words is "nine hundred ninety-four billion, thirteen million, seven hundred sixty-two thousand, seven hundred eighty-nine".

Divisors: 1 19 131 2489 399362701 7587891319 52316513831 994013762789