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76020076 = 221167107241
BaseRepresentation
bin1001000011111…
…11100101101100
312022001012221101
410201333211230
5123430120301
611313212444
71612105606
oct441774554
9168035841
1076020076
1139a03010
1221561124
13129989c2
14a14c176
156a19701
hex487f96c

76020076 has 48 divisors (see below), whose sum is σ = 149288832. Its totient is φ = 33580800.

The previous prime is 76020059. The next prime is 76020127. The reversal of 76020076 is 67002067.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315316 + ... + 315556.

It is an arithmetic number, because the mean of its divisors is an integer number (3110184).

Almost surely, 276020076 is an apocalyptic number.

It is an amenable number.

76020076 is a deficient number, since it is larger than the sum of its proper divisors (73268756).

76020076 is a wasteful number, since it uses less digits than its factorization.

76020076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 76020076 is about 8718.9492486194. The cubic root of 76020076 is about 423.6196526832.

Subtracting from 76020076 its reverse (67002067), we obtain a square (9018009 = 30032).

The spelling of 76020076 in words is "seventy-six million, twenty thousand, seventy-six".

Divisors: 1 2 4 11 22 44 67 107 134 214 241 268 428 482 737 964 1177 1474 2354 2651 2948 4708 5302 7169 10604 14338 16147 25787 28676 32294 51574 64588 78859 103148 157718 177617 283657 315436 355234 567314 710468 1134628 1727729 3455458 6910916 19005019 38010038 76020076