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9942107472 = 2432116276583
BaseRepresentation
bin10010100001001100…
…01000010101010000
3221122212211101111200
421100212020111100
5130330134414342
64322313511200
7501242343033
oct112046102520
927585741450
109942107472
114242073550
121b15712500
13c259ca83b
146a45b301a
153d2c7494c
hex250988550

9942107472 has 60 divisors (see below), whose sum is σ = 30353560224. Its totient is φ = 3012759360.

The previous prime is 9942107453. The next prime is 9942107503. The reversal of 9942107472 is 2747012499.

It is a happy number.

9942107472 is a `hidden beast` number, since 99 + 421 + 0 + 74 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3136708 + ... + 3139875.

Almost surely, 29942107472 is an apocalyptic number.

It is an amenable number.

9942107472 is an abundant number, since it is smaller than the sum of its proper divisors (20411452752).

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

9942107472 is a wasteful number, since it uses less digits than its factorization.

9942107472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276608 (or 6276599 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 9942107472 is about 99710.1171998108. The cubic root of 9942107472 is about 2150.2691187914.

The spelling of 9942107472 in words is "nine billion, nine hundred forty-two million, one hundred seven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 6276583 12553166 18829749 25106332 37659498 50212664 56489247 69042413 75318996 100425328 112978494 138084826 150637992 207127239 225956988 276169652 301275984 414254478 451913976 552339304 621381717 828508956 903827952 1104678608 1242763434 1657017912 2485526868 3314035824 4971053736 9942107472