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76679860411616 = 25711431663435191
BaseRepresentation
bin10001011011110101101011…
…110101110101110011100000
3101001111112010022110121220212
4101123311223311311303200
540022310323231132431
6431030124102353252
722102636265216510
oct2133655365656340
9331445108417825
1076679860411616
1122483823187350
1287250a212b828
1333a2b58c33c17
1414d1479cd9840
158ce9448e572b
hex45bd6bd75ce0

76679860411616 has 192 divisors, whose sum is σ = 192707529670656. Its totient is φ = 29162882649600.

The previous prime is 76679860411579. The next prime is 76679860411619. The reversal of 76679860411616 is 61611406897667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76679860411619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175980581 + ... + 176415771.

It is an arithmetic number, because the mean of its divisors is an integer number (1003685050368).

Almost surely, 276679860411616 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 76679860411616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96353764835328).

76679860411616 is an abundant number, since it is smaller than the sum of its proper divisors (116027669259040).

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

76679860411616 is a wasteful number, since it uses less digits than its factorization.

76679860411616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436925 (or 436917 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 68.

The spelling of 76679860411616 in words is "seventy-six trillion, six hundred seventy-nine billion, eight hundred sixty million, four hundred eleven thousand, six hundred sixteen".