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2389371048 = 23343687301
BaseRepresentation
bin1000111001101010…
…1110100010101000
320011112000121220000
42032122232202220
514343134333143
61033032303000
7113132214231
oct21632564250
96145017800
102389371048
111016812919
12568241a60
132c1036a2c
14189494088
15deb76bd3
hex8e6ae8a8

2389371048 has 40 divisors (see below), whose sum is σ = 6692453130. Its totient is φ = 796456800.

The previous prime is 2389370993. The next prime is 2389371053. The reversal of 2389371048 is 8401739832.

2389371048 is a `hidden beast` number, since 238 + 9 + 371 + 0 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2039606244 + 349764804 = 45162^2 + 18702^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2389370994 and 2389371012.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1843003 + ... + 1844298.

Almost surely, 22389371048 is an apocalyptic number.

It is an amenable number.

2389371048 is an abundant number, since it is smaller than the sum of its proper divisors (4303082082).

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

2389371048 is a wasteful number, since it uses less digits than its factorization.

2389371048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687319 (or 3687306 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2389371048 is about 48881.1931932927. The cubic root of 2389371048 is about 1336.8864833219.

The spelling of 2389371048 in words is "two billion, three hundred eighty-nine million, three hundred seventy-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 3687301 7374602 11061903 14749204 22123806 29498408 33185709 44247612 66371418 88495224 99557127 132742836 199114254 265485672 298671381 398228508 597342762 796457016 1194685524 2389371048