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8730036384 = 253175349287
BaseRepresentation
bin10000010000101100…
…11100100010100000
3211112102002210112220
420020112130202200
5120334342131014
64002134551040
7426224041056
oct101026344240
924472083486
108730036384
11377a972603
121837808480
13a9186ac04
145cb6201d6
153616526a9
hex20859c8a0

8730036384 has 48 divisors (see below), whose sum is σ = 24264370368. Its totient is φ = 2738834432.

The previous prime is 8730036383. The next prime is 8730036407. The reversal of 8730036384 is 4836300378.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (8730036383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2673012 + ... + 2676275.

It is an arithmetic number, because the mean of its divisors is an integer number (505507716).

Almost surely, 28730036384 is an apocalyptic number.

It is an amenable number.

8730036384 is an abundant number, since it is smaller than the sum of its proper divisors (15534333984).

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

8730036384 is a wasteful number, since it uses less digits than its factorization.

8730036384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349317 (or 5349309 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 8730036384 is about 93434.6637174876. The cubic root of 8730036384 is about 2059.0742992598.

The spelling of 8730036384 in words is "eight billion, seven hundred thirty million, thirty-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 5349287 10698574 16047861 21397148 32095722 42794296 64191444 85588592 90937879 128382888 171177184 181875758 256765776 272813637 363751516 513531552 545627274 727503032 1091254548 1455006064 2182509096 2910012128 4365018192 8730036384