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76508168 = 2311978963
BaseRepresentation
bin1001000111101…
…10110000001000
312022222000110212
410203312300020
5124041230133
611331500252
71616210612
oct443666010
9168860425
1076508168
113a2067a0
1221757688
1312b09c09
14a237db2
156ab4148
hex48f6c08

76508168 has 32 divisors (see below), whose sum is σ = 158124960. Its totient is φ = 34414080.

The previous prime is 76508167. The next prime is 76508197. The reversal of 76508168 is 86180567.

It is not an unprimeable number, because it can be changed into a prime (76508167) by changing a digit.

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, 4055 + ... + 13017.

It is an arithmetic number, because the mean of its divisors is an integer number (4941405).

Almost surely, 276508168 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 76508168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79062480).

76508168 is an abundant number, since it is smaller than the sum of its proper divisors (81616792).

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

76508168 is a wasteful number, since it uses less digits than its factorization.

76508168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077 (or 9073 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 76508168 is about 8746.8947632860. The cubic root of 76508168 is about 424.5243453606.

The spelling of 76508168 in words is "seventy-six million, five hundred eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 2134 4268 8536 8963 17926 35852 71704 98593 197186 394372 788744 869411 1738822 3477644 6955288 9563521 19127042 38254084 76508168