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76688134848001 = 1919922789350223
BaseRepresentation
bin10001011011111101011001…
…000010010011111000000001
3101001112022110222021112202201
4101123331121002103320001
540022424300010114001
6431034013124313201
722103351320605655
oct2133753102237001
9331468428245681
1076688134848001
1122487289958926
128726811242801
1333a3877294221
1414d1a22c00a65
158cec7b050501
hex45bf59093e01

76688134848001 has 16 divisors (see below), whose sum is σ = 81487404288000. Its totient is φ = 71968387213008.

The previous prime is 76688134847999. The next prime is 76688134848023. The reversal of 76688134848001 is 10084843188667.

It is a cyclic number.

It is not a de Polignac number, because 76688134848001 - 21 = 76688134847999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76688135848001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43816825 + ... + 45533398.

It is an arithmetic number, because the mean of its divisors is an integer number (5092962768000).

Almost surely, 276688134848001 is an apocalyptic number.

It is an amenable number.

76688134848001 is a deficient number, since it is larger than the sum of its proper divisors (4799269439999).

76688134848001 is a wasteful number, since it uses less digits than its factorization.

76688134848001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89350668.

The product of its (nonzero) digits is 49545216, while the sum is 64.

The spelling of 76688134848001 in words is "seventy-six trillion, six hundred eighty-eight billion, one hundred thirty-four million, eight hundred forty-eight thousand, one".

Divisors: 1 19 199 227 3781 4313 45173 858287 89350223 1697654237 17780694377 20282500621 337833193163 385367511799 4036217623579 76688134848001