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40848080 = 24571331181
BaseRepresentation
bin1001101111010…
…0101011010000
32211212022000212
42123310223100
540424114310
64015303252
71004126420
oct233645320
984768025
1040848080
112106a849
121181ab28
138602880
1455d4480
1538bd205
hex26f4ad0

40848080 has 160 divisors (see below), whose sum is σ = 121325568. Its totient is φ = 12441600.

The previous prime is 40848079. The next prime is 40848121. The reversal of 40848080 is 8084804.

40848080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225590 + ... + 225770.

Almost surely, 240848080 is an apocalyptic number.

40848080 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 40848080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60662784).

40848080 is an abundant number, since it is smaller than the sum of its proper divisors (80477488).

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

40848080 is a wasteful number, since it uses less digits than its factorization.

40848080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 40848080 is about 6391.2502689223. The cubic root of 40848080 is about 344.3953000375.

The spelling of 40848080 in words is "forty million, eight hundred forty-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 31 35 40 52 56 62 65 70 80 91 104 112 124 130 140 155 181 182 208 217 248 260 280 310 362 364 403 434 455 496 520 560 620 724 728 806 868 905 910 1040 1085 1240 1267 1448 1456 1612 1736 1810 1820 2015 2170 2353 2480 2534 2821 2896 3224 3472 3620 3640 4030 4340 4706 5068 5611 5642 6335 6448 7240 7280 8060 8680 9412 10136 11222 11284 11765 12670 14105 14480 16120 16471 17360 18824 20272 22444 22568 23530 25340 28055 28210 32240 32942 37648 39277 44888 45136 47060 50680 56110 56420 65884 72943 78554 82355 89776 94120 101360 112220 112840 131768 145886 157108 164710 188240 196385 224440 225680 263536 291772 314216 329420 364715 392770 448880 510601 583544 628432 658840 729430 785540 1021202 1167088 1317680 1458860 1571080 2042404 2553005 2917720 3142160 4084808 5106010 5835440 8169616 10212020 20424040 40848080