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76477340 = 2253823867
BaseRepresentation
bin1001000111011…
…11001110011100
312022220110012002
410203233032130
5124034233330
611331101432
71616022002
oct443571634
9168813162
1076477340
113a195615
1221741878
1312ac8b84
14a22aa72
156aa9e45
hex48ef39c

76477340 has 12 divisors (see below), whose sum is σ = 160602456. Its totient is φ = 30590928.

The previous prime is 76477307. The next prime is 76477361. The reversal of 76477340 is 4377467.

It is a junction number, because it is equal to n+sod(n) for n = 76477294 and 76477303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911914 + ... + 1911953.

It is an arithmetic number, because the mean of its divisors is an integer number (13383538).

Almost surely, 276477340 is an apocalyptic number.

It is an amenable number.

76477340 is an abundant number, since it is smaller than the sum of its proper divisors (84125116).

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

76477340 is a wasteful number, since it uses less digits than its factorization.

76477340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823876 (or 3823874 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 76477340 is about 8745.1323603477. The cubic root of 76477340 is about 424.4673187928.

The spelling of 76477340 in words is "seventy-six million, four hundred seventy-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3823867 7647734 15295468 19119335 38238670 76477340