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107478672 = 2437432173
BaseRepresentation
bin1100110011111…
…11111010010000
321111020111000120
412121333322100
5210003304142
614355350240
72443360620
oct631777220
9244214016
10107478672
115573a354
122bbb2380
1319361862
14103ba880
1596807ec
hex667fe90

107478672 has 120 divisors (see below), whose sum is σ = 326746944. Its totient is φ = 29820672.

The previous prime is 107478667. The next prime is 107478689. The reversal of 107478672 is 276874701.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621178 + ... + 621350.

Almost surely, 2107478672 is an apocalyptic number.

107478672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107478672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163373472).

107478672 is an abundant number, since it is smaller than the sum of its proper divisors (219268272).

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

107478672 is a wasteful number, since it uses less digits than its factorization.

107478672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 107478672 is about 10367.1920981527. The cubic root of 107478672 is about 475.4528232133.

The spelling of 107478672 in words is "one hundred seven million, four hundred seventy-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 43 48 56 84 86 112 129 168 172 173 258 301 336 344 346 516 519 602 688 692 903 1032 1038 1204 1211 1384 1806 1849 2064 2076 2408 2422 2768 3612 3633 3698 4152 4816 4844 5547 7224 7266 7396 7439 8304 9688 11094 12943 14448 14532 14792 14878 19376 22188 22317 25886 29064 29584 29756 38829 44376 44634 51772 52073 58128 59512 77658 88752 89268 103544 104146 119024 155316 156219 178536 207088 208292 310632 312438 319877 357072 416584 621264 624876 639754 833168 959631 1249752 1279508 1919262 2239139 2499504 2559016 3838524 4478278 5118032 6717417 7677048 8956556 13434834 15354096 17913112 26869668 35826224 53739336 107478672