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996972294 = 2319531571051
BaseRepresentation
bin111011011011001…
…001011100000110
32120110222102212210
4323123021130012
54020211103134
6242532324250
733464060523
oct7333113406
92513872783
10996972294
1147184604a
12239a73686
1312b71a046
14965a014a
155c7d42e9
hex3b6c9706

996972294 has 64 divisors (see below), whose sum is σ = 2154159360. Its totient is φ = 306633600.

The previous prime is 996972287. The next prime is 996972323. The reversal of 996972294 is 492279699.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 948069 + ... + 949119.

It is an arithmetic number, because the mean of its divisors is an integer number (33658740).

Almost surely, 2996972294 is an apocalyptic number.

996972294 is an abundant number, since it is smaller than the sum of its proper divisors (1157187066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996972294 is a wasteful number, since it uses less digits than its factorization.

996972294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its digits is 4408992, while the sum is 57.

The square root of 996972294 is about 31574.8680757339. The cubic root of 996972294 is about 998.9897443940.

The spelling of 996972294 in words is "nine hundred ninety-six million, nine hundred seventy-two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 19 38 53 57 106 114 157 159 314 318 471 942 1007 1051 2014 2102 2983 3021 3153 5966 6042 6306 8321 8949 16642 17898 19969 24963 39938 49926 55703 59907 111406 119814 158099 165007 167109 316198 330014 334218 474297 495021 948594 990042 1058357 2116714 3135133 3175071 6270266 6350142 8745371 9405399 17490742 18810798 26236113 52472226 166162049 332324098 498486147 996972294