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76120000 = 265411173
BaseRepresentation
bin1001000100101…
…11111111000000
312022020022000021
410202113333000
5123441320000
611315303224
71613003125
oct442277700
9168208007
1076120000
1139a710a0
12215aab14
1312a02328
14a17674c
156a3911a
hex4897fc0

76120000 has 140 divisors (see below), whose sum is σ = 207102456. Its totient is φ = 27520000.

The previous prime is 76119977. The next prime is 76120001. The reversal of 76120000 is 2167.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76120001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 439914 + ... + 440086.

Almost surely, 276120000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103551228).

76120000 is an abundant number, since it is smaller than the sum of its proper divisors (130982456).

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

76120000 is a wasteful number, since it uses less digits than its factorization.

76120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 76120000 is about 8724.6776444749. The cubic root of 76120000 is about 423.8051792759.

Adding to 76120000 its reverse (2167), we get a palindrome (76122167).

The spelling of 76120000 in words is "seventy-six million, one hundred twenty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 160 173 176 200 220 250 275 320 346 352 400 440 500 550 625 692 704 800 865 880 1000 1100 1250 1375 1384 1600 1730 1760 1903 2000 2200 2500 2750 2768 3460 3520 3806 4000 4325 4400 5000 5500 5536 6875 6920 7612 8000 8650 8800 9515 10000 11000 11072 13750 13840 15224 17300 17600 19030 20000 21625 22000 27500 27680 30448 34600 38060 40000 43250 44000 47575 55000 55360 60896 69200 76120 86500 88000 95150 108125 110000 121792 138400 152240 173000 190300 216250 220000 237875 276800 304480 346000 380600 432500 440000 475750 608960 692000 761200 865000 951500 1189375 1384000 1522400 1730000 1903000 2378750 3044800 3460000 3806000 4757500 6920000 7612000 9515000 15224000 19030000 38060000 76120000