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76016140 = 2253800807
BaseRepresentation
bin1001000011111…
…10101000001100
312022001000112121
410201332220030
5123430004030
611313142324
71612061254
oct441765014
9168030477
1076016140
1139a00062
122155a9a4
1312996c85
14a14a964
156a1847a
hex487ea0c

76016140 has 12 divisors (see below), whose sum is σ = 159633936. Its totient is φ = 30406448.

The previous prime is 76016113. The next prime is 76016147. The reversal of 76016140 is 4161067.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76016147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900384 + ... + 1900423.

It is an arithmetic number, because the mean of its divisors is an integer number (13302828).

Almost surely, 276016140 is an apocalyptic number.

It is an amenable number.

76016140 is an abundant number, since it is smaller than the sum of its proper divisors (83617796).

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

76016140 is a wasteful number, since it uses less digits than its factorization.

76016140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800816 (or 3800814 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 76016140 is about 8718.7235304258. The cubic root of 76016140 is about 423.6123414753.

It can be divided in two parts, 760 and 16140, that added together give a square (16900 = 1302).

The spelling of 76016140 in words is "seventy-six million, sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3800807 7601614 15203228 19004035 38008070 76016140