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536001664 = 27112913127
BaseRepresentation
bin11111111100101…
…011110010000000
31101100120201001111
4133330223302000
52044204023124
6125104213104
716165640032
oct3774536200
91340521044
10536001664
11255616a90
1212b60a194
138707ba63
1451287c52
15320ca494
hex1ff2bc80

536001664 has 64 divisors (see below), whose sum is σ = 1205150400. Its totient is φ = 235217920.

The previous prime is 536001659. The next prime is 536001671. The reversal of 536001664 is 466100635.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34269 + ... + 47395.

It is an arithmetic number, because the mean of its divisors is an integer number (18830475).

Almost surely, 2536001664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536001664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602575200).

536001664 is an abundant number, since it is smaller than the sum of its proper divisors (669148736).

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

536001664 is a wasteful number, since it uses less digits than its factorization.

536001664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181 (or 13169 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 536001664 is about 23151.7097424791. The cubic root of 536001664 is about 812.3104606873.

The spelling of 536001664 in words is "five hundred thirty-six million, one thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 64 88 116 128 176 232 319 352 464 638 704 928 1276 1408 1856 2552 3712 5104 10208 13127 20416 26254 40832 52508 105016 144397 210032 288794 380683 420064 577588 761366 840128 1155176 1522732 1680256 2310352 3045464 4187513 4620704 6090928 8375026 9241408 12181856 16750052 18482816 24363712 33500104 48727424 67000208 134000416 268000832 536001664