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41827680 = 2532531937
BaseRepresentation
bin1001111110001…
…1110101100000
32220201001210100
42133203311200
541201441210
64052302400
71015346406
oct237436540
986631710
1041827680
1121679834
1212011a00
13888670b
1457ab476
153a135c0
hex27e3d60

41827680 has 144 divisors (see below), whose sum is σ = 147498624. Its totient is φ = 10782720.

The previous prime is 41827679. The next prime is 41827699. The reversal of 41827680 is 8672814.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44172 + ... + 45108.

It is an arithmetic number, because the mean of its divisors is an integer number (1024296).

Almost surely, 241827680 is an apocalyptic number.

41827680 is a gapful number since it is divisible by the number (40) 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 41827680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73749312).

41827680 is an abundant number, since it is smaller than the sum of its proper divisors (105670944).

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

41827680 is a wasteful number, since it uses less digits than its factorization.

41827680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 41827680 is about 6467.4322570863. The cubic root of 41827680 is about 347.1266248280.

The spelling of 41827680 in words is "forty-one million, eight hundred twenty-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 144 155 160 180 186 240 248 279 288 310 360 372 465 480 496 558 620 720 744 930 937 992 1116 1240 1395 1440 1488 1860 1874 2232 2480 2790 2811 2976 3720 3748 4464 4685 4960 5580 5622 7440 7496 8433 8928 9370 11160 11244 14055 14880 14992 16866 18740 22320 22488 28110 29047 29984 33732 37480 42165 44640 44976 56220 58094 67464 74960 84330 87141 89952 112440 116188 134928 145235 149920 168660 174282 224880 232376 261423 269856 290470 337320 348564 435705 449760 464752 522846 580940 674640 697128 871410 929504 1045692 1161880 1307115 1349280 1394256 1742820 2091384 2323760 2614230 2788512 3485640 4182768 4647520 5228460 6971280 8365536 10456920 13942560 20913840 41827680