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76680022 = 2234014157
BaseRepresentation
bin1001001001000…
…00101101010110
312100021202012211
410210200231112
5124112230042
611335304034
71620524626
oct444405526
9170252184
1076680022
113a313921
122181b01a
1312b6a1c3
14a280886
156aea017
hex4920b56

76680022 has 16 divisors (see below), whose sum is σ = 120349152. Its totient is φ = 36572800.

The previous prime is 76680011. The next prime is 76680041. The reversal of 76680022 is 22008667.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 16368 + ... + 20524.

It is an arithmetic number, because the mean of its divisors is an integer number (7521822).

Almost surely, 276680022 is an apocalyptic number.

76680022 is a deficient number, since it is larger than the sum of its proper divisors (43669130).

76680022 is a wasteful number, since it uses less digits than its factorization.

76680022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 76680022 is about 8756.7129677751. The cubic root of 76680022 is about 424.8419656951.

Adding to 76680022 its reverse (22008667), we get a palindrome (98688689).

The spelling of 76680022 in words is "seventy-six million, six hundred eighty thousand, twenty-two".

Divisors: 1 2 23 46 401 802 4157 8314 9223 18446 95611 191222 1666957 3333914 38340011 76680022