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76006512 = 2435113173
BaseRepresentation
bin1001000011111…
…00010001110000
312022000112100000
410201330101300
5123424202022
611313030000
71612021221
oct441742160
9168015300
1076006512
11399a38aa
1221555300
131299278a
14a147248
156a156ac
hex487c470

76006512 has 120 divisors (see below), whose sum is σ = 223829424. Its totient is φ = 24966144.

The previous prime is 76006493. The next prime is 76006523. The reversal of 76006512 is 21560067.

76006512 is a `hidden beast` number, since 7 + 6 + 0 + 0 + 651 + 2 = 666.

It is a super-2 number, since 2×760065122 = 11553979732812288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 23 ways as a sum of consecutive naturals, for example, 439258 + ... + 439430.

Almost surely, 276006512 is an apocalyptic number.

76006512 is a gapful number since it is divisible by the number (72) 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 76006512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111914712).

76006512 is an abundant number, since it is smaller than the sum of its proper divisors (147822912).

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

76006512 is a wasteful number, since it uses less digits than its factorization.

76006512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 76006512 is about 8718.1713678959. The cubic root of 76006512 is about 423.5944561866.

Adding to 76006512 its reverse (21560067), we get a palindrome (97566579).

The spelling of 76006512 in words is "seventy-six million, six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 113 144 162 173 216 226 243 324 339 346 432 452 486 519 648 678 692 904 972 1017 1038 1296 1356 1384 1557 1808 1944 2034 2076 2712 2768 3051 3114 3888 4068 4152 4671 5424 6102 6228 8136 8304 9153 9342 12204 12456 14013 16272 18306 18684 19549 24408 24912 27459 28026 36612 37368 39098 42039 48816 54918 56052 58647 73224 74736 78196 84078 109836 112104 117294 146448 156392 168156 175941 219672 224208 234588 312784 336312 351882 439344 469176 527823 672624 703764 938352 1055646 1407528 1583469 2111292 2815056 3166938 4222584 4750407 6333876 8445168 9500814 12667752 19001628 25335504 38003256 76006512