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9950628693 = 311329352887
BaseRepresentation
bin10010100010001101…
…01000101101010101
3221200110212022102110
421101012220231111
5130334330104233
64323220301233
7501404643165
oct112106505525
927613768373
109950628693
114246963685
121b18541819
13c276c2295
146a57905a5
153d38a9663
hex2511a8b55

9950628693 has 8 divisors (see below), whose sum is σ = 13384916928. Its totient is φ = 6575046464.

The previous prime is 9950628691. The next prime is 9950628739. The reversal of 9950628693 is 3968260599.

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 9950628693 - 21 = 9950628691 is a prime.

It is a super-2 number, since 2×99506286932 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9950628691) 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, 14676105 + ... + 14676782.

It is an arithmetic number, because the mean of its divisors is an integer number (1673114616).

Almost surely, 29950628693 is an apocalyptic number.

It is an amenable number.

9950628693 is a deficient number, since it is larger than the sum of its proper divisors (3434288235).

9950628693 is a wasteful number, since it uses less digits than its factorization.

9950628693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29353003.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The square root of 9950628693 is about 99752.8380197777. The cubic root of 9950628693 is about 2150.8832637687.

The spelling of 9950628693 in words is "nine billion, nine hundred fifty million, six hundred twenty-eight thousand, six hundred ninety-three".

Divisors: 1 3 113 339 29352887 88058661 3316876231 9950628693