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9994688252 = 228929395819
BaseRepresentation
bin10010100111011101…
…01101011011111100
3221210112202202202222
421103232231123330
5130432120011002
64331432504512
7502451306543
oct112356553374
927715682688
109994688252
11426981723a
121b2b24b138
13c3387a823
146ab57d15a
153d76ae1a2
hex253bad6fc

9994688252 has 24 divisors (see below), whose sum is σ = 17747780400. Its totient is φ = 4924278656.

The previous prime is 9994688251. The next prime is 9994688281. The reversal of 9994688252 is 2528864999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994688251) 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, 56399 + ... + 152217.

It is an arithmetic number, because the mean of its divisors is an integer number (739490850).

Almost surely, 29994688252 is an apocalyptic number.

It is an amenable number.

9994688252 is a deficient number, since it is larger than the sum of its proper divisors (7753092148).

9994688252 is a wasteful number, since it uses less digits than its factorization.

9994688252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96205 (or 96203 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 62.

The square root of 9994688252 is about 99973.4377322297. The cubic root of 9994688252 is about 2154.0531619994.

The spelling of 9994688252 in words is "nine billion, nine hundred ninety-four million, six hundred eighty-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 89 178 293 356 586 1172 26077 52154 95819 104308 191638 383276 8527891 17055782 28074967 34111564 56149934 112299868 2498672063 4997344126 9994688252