Search a number
-
+
67083264 = 2103229251
BaseRepresentation
bin1111111111100…
…1110000000000
311200020011221100
43333321300000
5114133131024
610353454400
71443125013
oct377716000
9150204840
1067083264
1134959716
121a571400
1310b8a051
148ca337a
155d517c9
hex3ff9c00

67083264 has 132 divisors (see below), whose sum is σ = 201179160. Its totient is φ = 21504000.

The previous prime is 67083239. The next prime is 67083323. The reversal of 67083264 is 46238076.

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267139 + ... + 267389.

Almost surely, 267083264 is an apocalyptic number.

67083264 is a gapful number since it is divisible by the number (64) 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 67083264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100589580).

67083264 is an abundant number, since it is smaller than the sum of its proper divisors (134095896).

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

67083264 is a wasteful number, since it uses less digits than its factorization.

67083264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 67083264 is about 8190.4373509600. The cubic root of 67083264 is about 406.3229895206.

The spelling of 67083264 in words is "sixty-seven million, eighty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 251 256 261 288 348 384 464 502 512 522 576 696 753 768 928 1004 1024 1044 1152 1392 1506 1536 1856 2008 2088 2259 2304 2784 3012 3072 3712 4016 4176 4518 4608 5568 6024 7279 7424 8032 8352 9036 9216 11136 12048 14558 14848 16064 16704 18072 21837 22272 24096 29116 29696 32128 33408 36144 43674 44544 48192 58232 64256 65511 66816 72288 87348 89088 96384 116464 128512 131022 133632 144576 174696 192768 232928 257024 262044 267264 289152 349392 385536 465856 524088 578304 698784 771072 931712 1048176 1156608 1397568 1863424 2096352 2313216 2795136 3726848 4192704 5590272 7453696 8385408 11180544 16770816 22361088 33541632 67083264