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16042080 = 2535191759
BaseRepresentation
bin111101001100…
…100001100000
31010012000121010
4331030201200
513101321310
61331500520
7253232625
oct75144140
933160533
1016042080
11906771a
125457740
133428a72
1421b834c
15161d320
hexf4c860

16042080 has 96 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 4050432.

The previous prime is 16042079. The next prime is 16042121. The reversal of 16042080 is 8024061.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8241 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 216042080 is an apocalyptic number.

16042080 is a gapful number since it is divisible by the number (10) 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 16042080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26611200).

16042080 is an abundant number, since it is smaller than the sum of its proper divisors (37180320).

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

16042080 is a wasteful number, since it uses less digits than its factorization.

16042080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 16042080 is about 4005.2565460904. The cubic root of 16042080 is about 252.2049227578.

The spelling of 16042080 in words is "sixteen million, forty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 76 80 95 96 114 120 152 160 190 228 240 285 304 380 456 480 570 608 760 912 1140 1520 1759 1824 2280 3040 3518 4560 5277 7036 8795 9120 10554 14072 17590 21108 26385 28144 33421 35180 42216 52770 56288 66842 70360 84432 100263 105540 133684 140720 167105 168864 200526 211080 267368 281440 334210 401052 422160 501315 534736 668420 802104 844320 1002630 1069472 1336840 1604208 2005260 2673680 3208416 4010520 5347360 8021040 16042080