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2852972064 = 253317319087
BaseRepresentation
bin1010101000001100…
…1110011000100000
321100211100222221000
42222003032120200
521320330101224
61151033032000
7130461601545
oct25203163040
97324328830
102852972064
111234479158
12677555600
133660b6367
141d0c92bcc
1511a7000c9
hexaa0ce620

2852972064 has 96 divisors (see below), whose sum is σ = 8369706240. Its totient is φ = 945444096.

The previous prime is 2852972029. The next prime is 2852972077. The reversal of 2852972064 is 4602792582.

2852972064 is a `hidden beast` number, since 285 + 297 + 20 + 64 = 666.

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

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, 139929 + ... + 159015.

It is an arithmetic number, because the mean of its divisors is an integer number (87184440).

Almost surely, 22852972064 is an apocalyptic number.

2852972064 is a gapful number since it is divisible by the number (24) 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 2852972064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4184853120).

2852972064 is an abundant number, since it is smaller than the sum of its proper divisors (5516734176).

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

2852972064 is a wasteful number, since it uses less digits than its factorization.

2852972064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19279 (or 19265 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2852972064 is about 53413.2199366412. The cubic root of 2852972064 is about 1418.2926089885.

The spelling of 2852972064 in words is "two billion, eight hundred fifty-two million, nine hundred seventy-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 173 216 288 346 432 519 692 864 1038 1384 1557 2076 2768 3114 4152 4671 5536 6228 8304 9342 12456 16608 18684 19087 24912 37368 38174 49824 57261 74736 76348 114522 149472 152696 171783 229044 305392 343566 458088 515349 610784 687132 916176 1030698 1374264 1832352 2061396 2748528 3302051 4122792 5497056 6604102 8245584 9906153 13208204 16491168 19812306 26416408 29718459 39624612 52832816 59436918 79249224 89155377 105665632 118873836 158498448 178310754 237747672 316996896 356621508 475495344 713243016 950990688 1426486032 2852972064