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2329531490 = 2511132125311
BaseRepresentation
bin1000101011011001…
…1101010001100010
320000100102110110002
42022312131101202
514232330001430
61023053540002
7111504455666
oct21266352142
96010373402
102329531490
11a95a61540
125501a4602
132b1814b00
141815588a6
15d97a6845
hex8ad9d462

2329531490 has 48 divisors (see below), whose sum is σ = 4953332736. Its totient is φ = 781934400.

The previous prime is 2329531489. The next prime is 2329531531. The reversal of 2329531490 is 941359232.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44066 + ... + 81245.

It is an arithmetic number, because the mean of its divisors is an integer number (103194432).

Almost surely, 22329531490 is an apocalyptic number.

2329531490 is an abundant number, since it is smaller than the sum of its proper divisors (2623801246).

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

2329531490 is a wasteful number, since it uses less digits than its factorization.

2329531490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125355 (or 125342 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 2329531490 is about 48265.2202937063. The cubic root of 2329531490 is about 1325.6316418818.

The spelling of 2329531490 in words is "two billion, three hundred twenty-nine million, five hundred thirty-one thousand, four hundred ninety".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 169 286 338 715 845 1430 1690 1859 3718 9295 18590 125311 250622 626555 1253110 1378421 1629043 2756842 3258086 6892105 8145215 13784210 16290430 17919473 21177559 35838946 42355118 89597365 105887795 179194730 211775590 232953149 465906298 1164765745 2329531490