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76528583044 = 221383192
BaseRepresentation
bin100011101000101110…
…1011000000110000100
321022112102000211011121
41013101131120012010
52223212304124134
655053505043324
75346310136314
oct1072135300604
9238472024147
1076528583044
112a501432151
12129b9326544
1372a7b95544
1439bdadb444
151ecd85aab4
hex11d1758184

76528583044 has 9 divisors (see below), whose sum is σ = 133925988567. Its totient is φ = 38264014884.

The previous prime is 76528583029. The next prime is 76528583063. The reversal of 76528583044 is 44038582567.

The square root of 76528583044 is 276638.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76528582982 and 76528583000.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 484117 + ... + 622435.

Almost surely, 276528583044 is an apocalyptic number.

76528583044 is the 276638-th square number.

It is an amenable number.

76528583044 is a deficient number, since it is larger than the sum of its proper divisors (57397405523).

76528583044 is an frugal number, since it uses more digits than its factorization.

76528583044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276642 (or 138321 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 76528583044 in words is "seventy-six billion, five hundred twenty-eight million, five hundred eighty-three thousand, forty-four".

Divisors: 1 2 4 138319 276638 553276 19132145761 38264291522 76528583044