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41897680 = 24511471013
BaseRepresentation
bin1001111111010…
…0111011010000
32220211121210221
42133310323100
541211211210
64054002424
71016060446
oct237647320
986747727
1041897680
1121717390
1212046414
1388ac536
1457c8b96
153a291da
hex27f4ed0

41897680 has 80 divisors (see below), whose sum is σ = 108635904. Its totient is φ = 14896640.

The previous prime is 41897671. The next prime is 41897689. The reversal of 41897680 is 8679814.

It is an interprime number because it is at equal distance from previous prime (41897671) and next prime (41897689).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41897689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40854 + ... + 41866.

Almost surely, 241897680 is an apocalyptic number.

41897680 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 41897680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54317952).

41897680 is an abundant number, since it is smaller than the sum of its proper divisors (66738224).

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

41897680 is a wasteful number, since it uses less digits than its factorization.

41897680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 41897680 is about 6472.8417252394. The cubic root of 41897680 is about 347.3201595187.

The spelling of 41897680 in words is "forty-one million, eight hundred ninety-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 47 55 80 88 94 110 176 188 220 235 376 440 470 517 752 880 940 1013 1034 1880 2026 2068 2585 3760 4052 4136 5065 5170 8104 8272 10130 10340 11143 16208 20260 20680 22286 40520 41360 44572 47611 55715 81040 89144 95222 111430 178288 190444 222860 238055 380888 445720 476110 523721 761776 891440 952220 1047442 1904440 2094884 2618605 3808880 4189768 5237210 8379536 10474420 20948840 41897680