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76063020 = 223511210477
BaseRepresentation
bin1001000100010…
…10000100101100
312022010101211220
410202022010230
5123433004040
611314143340
71612345035
oct442120454
9168111756
1076063020
1139a32300
1221581b50
13129b2407
14a15da8c
156a272d0
hex488a12c

76063020 has 72 divisors (see below), whose sum is σ = 234120432. Its totient is φ = 18437760.

The previous prime is 76062991. The next prime is 76063021. The reversal of 76063020 is 2036067.

It is not an unprimeable number, because it can be changed into a prime (76063021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2022 + ... + 12498.

Almost surely, 276063020 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 76063020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117060216).

76063020 is an abundant number, since it is smaller than the sum of its proper divisors (158057412).

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

76063020 is a wasteful number, since it uses less digits than its factorization.

76063020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10511 (or 10498 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 76063020 is about 8721.4115829950. The cubic root of 76063020 is about 423.6994057293.

Adding to 76063020 its reverse (2036067), we get a palindrome (78099087).

The spelling of 76063020 in words is "seventy-six million, sixty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 1210 1452 1815 2420 3630 7260 10477 20954 31431 41908 52385 62862 104770 115247 125724 157155 209540 230494 314310 345741 460988 576235 628620 691482 1152470 1267717 1382964 1728705 2304940 2535434 3457410 3803151 5070868 6338585 6914820 7606302 12677170 15212604 19015755 25354340 38031510 76063020