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8089287372 = 2233411826849
BaseRepresentation
bin1111000100010100…
…01011101011001100
3202212202102101011000
413202022023223030
5113031324143442
63414405300300
7404313544125
oct74212135314
922782371130
108089287372
113481212371
121699104690
139bbba589a
1456a4ab04c
15325285d4c
hex1e228bacc

8089287372 has 48 divisors (see below), whose sum is σ = 21483756000. Its totient is φ = 2630661120.

The previous prime is 8089287307. The next prime is 8089287377. The reversal of 8089287372 is 2737829808.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8089287377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908997 + ... + 917852.

It is an arithmetic number, because the mean of its divisors is an integer number (447578250).

Almost surely, 28089287372 is an apocalyptic number.

8089287372 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8089287372 is an abundant number, since it is smaller than the sum of its proper divisors (13394468628).

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

8089287372 is a wasteful number, since it uses less digits than its factorization.

8089287372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826903 (or 1826895 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 8089287372 is about 89940.4657092679. The cubic root of 8089287372 is about 2007.4131033344.

The spelling of 8089287372 in words is "eight billion, eighty-nine million, two hundred eighty-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 2214 4428 1826849 3653698 5480547 7307396 10961094 16441641 21922188 32883282 49324923 65766564 74900809 98649846 149801618 197299692 224702427 299603236 449404854 674107281 898809708 1348214562 2022321843 2696429124 4044643686 8089287372