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9930148575 = 352132401981
BaseRepresentation
bin10010011111110001…
…00000101011011111
3221122001022210222120
421033320200223133
5130314104223300
64321205314023
7501035604324
oct111770405337
927561283876
109930148575
114236345666
121b11705913
13c233a1479
146a2b7cb4b
153d1bb13a0
hex24fe20adf

9930148575 has 12 divisors (see below), whose sum is σ = 16417845768. Its totient is φ = 5296079200.

The previous prime is 9930148517. The next prime is 9930148583. The reversal of 9930148575 is 5758410399.

It is not a de Polignac number, because 9930148575 - 210 = 9930147551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66200916 + ... + 66201065.

It is an arithmetic number, because the mean of its divisors is an integer number (1368153814).

Almost surely, 29930148575 is an apocalyptic number.

9930148575 is a deficient number, since it is larger than the sum of its proper divisors (6487697193).

9930148575 is a wasteful number, since it uses less digits than its factorization.

9930148575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132401994 (or 132401989 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The square root of 9930148575 is about 99650.1308328293. The cubic root of 9930148575 is about 2149.4066200949.

The spelling of 9930148575 in words is "nine billion, nine hundred thirty million, one hundred forty-eight thousand, five hundred seventy-five".

Divisors: 1 3 5 15 25 75 132401981 397205943 662009905 1986029715 3310049525 9930148575