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76082880 = 2635411933
BaseRepresentation
bin1001000100011…
…10111011000000
312022011102002110
410202032323000
5123434123010
611314415320
71612456656
oct442167300
9168142073
1076082880
1139a46215
1221591540
13129bb473
14a166dd6
156a2d120
hex488eec0

76082880 has 112 divisors (see below), whose sum is σ = 247582944. Its totient is φ = 19783680.

The previous prime is 76082833. The next prime is 76082893. The reversal of 76082880 is 8828067.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38394 + ... + 40326.

It is an arithmetic number, because the mean of its divisors is an integer number (2210562).

Almost surely, 276082880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76082880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123791472).

76082880 is an abundant number, since it is smaller than the sum of its proper divisors (171500064).

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

76082880 is a wasteful number, since it uses less digits than its factorization.

76082880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 76082880 is about 8722.5500858407. The cubic root of 76082880 is about 423.7362783907.

The spelling of 76082880 in words is "seventy-six million, eighty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 160 164 192 205 240 246 320 328 410 480 492 615 656 820 960 984 1230 1312 1640 1933 1968 2460 2624 3280 3866 3936 4920 5799 6560 7732 7872 9665 9840 11598 13120 15464 19330 19680 23196 28995 30928 38660 39360 46392 57990 61856 77320 79253 92784 115980 123712 154640 158506 185568 231960 237759 309280 317012 371136 396265 463920 475518 618560 634024 792530 927840 951036 1188795 1268048 1585060 1855680 1902072 2377590 2536096 3170120 3804144 4755180 5072192 6340240 7608288 9510360 12680480 15216576 19020720 25360960 38041440 76082880