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9149023960 = 2351713454447
BaseRepresentation
bin10001000010101001…
…10000011011011000
3212121121111120110021
420201110300123120
5122214122231320
64111503200224
7442502264146
oct104124603330
925547446407
109149023960
11397542712a
121933ba6074
13b2a5c9b5b
1462b128596
15388316daa
hex2215306d8

9149023960 has 32 divisors (see below), whose sum is σ = 21796205760. Its totient is φ = 3444338176.

The previous prime is 9149023937. The next prime is 9149023981. The reversal of 9149023960 is 693209419.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6726544 + ... + 6727903.

It is an arithmetic number, because the mean of its divisors is an integer number (681131430).

Almost surely, 29149023960 is an apocalyptic number.

It is an amenable number.

9149023960 is an abundant number, since it is smaller than the sum of its proper divisors (12647181800).

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

9149023960 is a wasteful number, since it uses less digits than its factorization.

9149023960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454475 (or 13454471 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 9149023960 is about 95650.5303696744. The cubic root of 9149023960 is about 2091.5018592461.

The spelling of 9149023960 in words is "nine billion, one hundred forty-nine million, twenty-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 13454447 26908894 53817788 67272235 107635576 134544470 228725599 269088940 457451198 538177880 914902396 1143627995 1829804792 2287255990 4574511980 9149023960