Search a number
-
+
16064880 = 24351319271
BaseRepresentation
bin111101010010…
…000101110000
31010020011212120
4331102011300
513103034010
61332154240
7253356246
oct75220560
933204776
1016064880
119082867
125468980
133436260
1421c2796
151624e70
hexf52170

16064880 has 160 divisors (see below), whose sum is σ = 56663040. Its totient is φ = 3732480.

The previous prime is 16064837. The next prime is 16064903. The reversal of 16064880 is 8846061.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 59145 + ... + 59415.

It is an arithmetic number, because the mean of its divisors is an integer number (354144).

Almost surely, 216064880 is an apocalyptic number.

16064880 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 16064880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28331520).

16064880 is an abundant number, since it is smaller than the sum of its proper divisors (40598160).

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

16064880 is a wasteful number, since it uses less digits than its factorization.

16064880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 16064880 is about 4008.1017951145. The cubic root of 16064880 is about 252.3243492946.

The spelling of 16064880 in words is "sixteen million, sixty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 38 39 40 48 52 57 60 65 76 78 80 95 104 114 120 130 152 156 190 195 208 228 240 247 260 271 285 304 312 380 390 456 494 520 542 570 624 741 760 780 813 912 988 1040 1084 1140 1235 1355 1482 1520 1560 1626 1976 2168 2280 2470 2710 2964 3120 3252 3523 3705 3952 4065 4336 4560 4940 5149 5420 5928 6504 7046 7410 8130 9880 10298 10569 10840 11856 13008 14092 14820 15447 16260 17615 19760 20596 21138 21680 25745 28184 29640 30894 32520 35230 41192 42276 51490 52845 56368 59280 61788 65040 66937 70460 77235 82384 84552 102980 105690 123576 133874 140920 154470 169104 200811 205960 211380 247152 267748 281840 308940 334685 401622 411920 422760 535496 617880 669370 803244 845520 1004055 1070992 1235760 1338740 1606488 2008110 2677480 3212976 4016220 5354960 8032440 16064880