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28852727514 = 23131919468777
BaseRepresentation
bin11010110111110000…
…011010111011011010
32202110210111102101120
4122313300122323122
5433042244240024
621131010030110
72040666065052
oct326760327332
982423442346
1028852727514
1111266681256
125712878336
13294a7a2640
141579d22562
15b3d056479
hex6b7c1aeda

28852727514 has 32 divisors (see below), whose sum is σ = 65415094080. Its totient is φ = 8410511232.

The previous prime is 28852727443. The next prime is 28852727543. The reversal of 28852727514 is 41572725882.

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, 9732907 + ... + 9735870.

It is an arithmetic number, because the mean of its divisors is an integer number (2044221690).

Almost surely, 228852727514 is an apocalyptic number.

28852727514 is an abundant number, since it is smaller than the sum of its proper divisors (36562366566).

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

28852727514 is a wasteful number, since it uses less digits than its factorization.

28852727514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19468814.

The product of its digits is 2508800, while the sum is 51.

The spelling of 28852727514 in words is "twenty-eight billion, eight hundred fifty-two million, seven hundred twenty-seven thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 19468777 38937554 58406331 116812662 253094101 369906763 506188202 739813526 759282303 1109720289 1518564606 2219440578 4808787919 9617575838 14426363757 28852727514