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9993000630 = 235333100021
BaseRepresentation
bin10010100111010000…
…10001011010110110
3221210102121000210110
421103220101122312
5130431202010010
64331332403450
7502431050424
oct112350213266
927712530713
109993000630
114268874308
121b2a776586
13c33409632
146ab260114
153d7479120
hex253a116b6

9993000630 has 16 divisors (see below), whose sum is σ = 23983201584. Its totient is φ = 2664800160.

The previous prime is 9993000617. The next prime is 9993000631. The reversal of 9993000630 is 360003999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993000631) 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, 166549981 + ... + 166550040.

It is an arithmetic number, because the mean of its divisors is an integer number (1498950099).

Almost surely, 29993000630 is an apocalyptic number.

9993000630 is an abundant number, since it is smaller than the sum of its proper divisors (13990200954).

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

9993000630 is a wasteful number, since it uses less digits than its factorization.

9993000630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333100031.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 9993000630 is about 99964.9970239583. The cubic root of 9993000630 is about 2153.9319165258.

The spelling of 9993000630 in words is "nine billion, nine hundred ninety-three million, six hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 333100021 666200042 999300063 1665500105 1998600126 3331000210 4996500315 9993000630