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76056960 = 273575659
BaseRepresentation
bin1001000100010…
…00100110000000
312022010002112110
410202020212000
5123432310320
611314055320
71612321260
oct442104600
9168102473
1076056960
1139a287a1
122157a540
13129ac725
14a15b7a0
156a255e0
hex4888980

76056960 has 128 divisors (see below), whose sum is σ = 277113600. Its totient is φ = 17381376.

The previous prime is 76056947. The next prime is 76056971. The reversal of 76056960 is 6965067.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×760569602 = 11569322328883200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10611 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (2164950).

Almost surely, 276056960 is an apocalyptic number.

76056960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76056960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138556800).

76056960 is an abundant number, since it is smaller than the sum of its proper divisors (201056640).

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

76056960 is a wasteful number, since it uses less digits than its factorization.

76056960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 76056960 is about 8721.0641552508. The cubic root of 76056960 is about 423.6881532766.

The spelling of 76056960 in words is "seventy-six million, fifty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 480 560 640 672 840 896 960 1120 1344 1680 1920 2240 2688 3360 4480 5659 6720 11318 13440 16977 22636 28295 33954 39613 45272 56590 67908 79226 84885 90544 113180 118839 135816 158452 169770 181088 198065 226360 237678 271632 316904 339540 362176 396130 452720 475356 543264 594195 633808 679080 724352 792260 905440 950712 1086528 1188390 1267616 1358160 1584520 1810880 1901424 2173056 2376780 2535232 2716320 3169040 3621760 3802848 4753560 5070464 5432640 6338080 7605696 9507120 10865280 12676160 15211392 19014240 25352320 38028480 76056960