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76423342212 = 2234733696359
BaseRepresentation
bin100011100101100101…
…1111010100010000100
321022021002000000220000
41013023023322202010
52223003333422322
655035225241300
75343561455610
oct1071313724204
9238232000800
1076423342212
112a457a91158
121298a033230
13728c138469
1439adb44340
151ec44bd3ac
hex11cb2fa884

76423342212 has 60 divisors (see below), whose sum is σ = 228326535360. Its totient is φ = 21835239984.

The previous prime is 76423342181. The next prime is 76423342231. The reversal of 76423342212 is 21224332467.

76423342212 is a `hidden beast` number, since 7 + 6 + 423 + 3 + 4 + 221 + 2 = 666.

It is a super-2 number, since 2×764233422122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16845912 + ... + 16850447.

It is an arithmetic number, because the mean of its divisors is an integer number (3805442256).

Almost surely, 276423342212 is an apocalyptic number.

It is an amenable number.

76423342212 is an abundant number, since it is smaller than the sum of its proper divisors (151903193148).

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

76423342212 is a wasteful number, since it uses less digits than its factorization.

76423342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33696382 (or 33696371 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

Adding to 76423342212 its reverse (21224332467), we get a palindrome (97647674679).

The spelling of 76423342212 in words is "seventy-six billion, four hundred twenty-three million, three hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 33696359 67392718 101089077 134785436 202178154 235874513 303267231 404356308 471749026 606534462 707623539 909801693 943498052 1213068924 1415247078 1819603386 2122870617 2729405079 2830494156 3639206772 4245741234 5458810158 6368611851 8491482468 10917620316 12737223702 19105835553 25474447404 38211671106 76423342212