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76756086056 = 23132313135851
BaseRepresentation
bin100011101111100000…
…1001110110100101000
321100010021010011122002
41013133001032310220
52224144024223211
655132233150132
75355041652356
oct1073701166450
9240107104562
1076756086056
112a60889a571
1212a6155b348
13731305c100
143a01ddc7d6
151ee37e903b
hex11df04ed28

76756086056 has 96 divisors (see below), whose sum is σ = 161408459520. Its totient is φ = 34167744000.

The previous prime is 76756086053. The next prime is 76756086083. The reversal of 76756086056 is 65068065767.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76756085992 and 76756086010.

It is not an unprimeable number, because it can be changed into a prime (76756086053) 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, 13115531 + ... + 13121381.

It is an arithmetic number, because the mean of its divisors is an integer number (1681338120).

Almost surely, 276756086056 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 76756086056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80704229760).

76756086056 is an abundant number, since it is smaller than the sum of its proper divisors (84652373464).

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

76756086056 is a wasteful number, since it uses less digits than its factorization.

76756086056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 76756086056 in words is "seventy-six billion, seven hundred fifty-six million, eighty-six thousand, fifty-six".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 169 248 313 338 403 626 676 806 1252 1352 1612 2504 3224 4069 5239 5851 8138 9703 10478 11702 16276 19406 20956 23404 32552 38812 41912 46808 52897 76063 77624 105794 126139 152126 181381 211588 252278 304252 362762 423176 504556 608504 725524 988819 1009112 1451048 1639807 1831363 1977638 2357953 3279614 3662726 3955276 4715906 6559228 7325452 7910552 9431812 13118456 14650904 18863624 23807719 30653389 47615438 56772253 61306778 95230876 113544506 122613556 190461752 227089012 245227112 309500347 454178024 619000694 738039289 1238001388 1476078578 2476002776 2952157156 5904314312 9594510757 19189021514 38378043028 76756086056