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76316144 = 244769759
BaseRepresentation
bin1001000110001…
…11110111110000
312022121021001212
410203013313300
5124014104034
611323415252
71614451022
oct443076760
9168537055
1076316144
113a0954a3
1221684528
1312a706a8
14a1c8012
156a772ce
hex48c7df0

76316144 has 10 divisors (see below), whose sum is σ = 147862560. Its totient is φ = 38158064.

The previous prime is 76316117. The next prime is 76316147. The reversal of 76316144 is 44161367.

It is a super-3 number, since 3×763161443 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76316144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76316147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2384864 + ... + 2384895.

It is an arithmetic number, because the mean of its divisors is an integer number (14786256).

Almost surely, 276316144 is an apocalyptic number.

It is an amenable number.

76316144 is a deficient number, since it is larger than the sum of its proper divisors (71546416).

76316144 is a wasteful number, since it uses less digits than its factorization.

76316144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769767 (or 4769761 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 76316144 is about 8735.9111717096. The cubic root of 76316144 is about 424.1688837138.

The spelling of 76316144 in words is "seventy-six million, three hundred sixteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 4769759 9539518 19079036 38158072 76316144