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2343906580 = 2251049111721
BaseRepresentation
bin1000101110110101…
…0010110100010100
320001100110210100211
42023231102310110
514300020002310
61024330015204
7112040606611
oct21355226424
96040423324
102343906580
11aa308a784
12554b77504
132b47a8b92
1418341b508
15dab95c8a
hex8bb52d14

2343906580 has 24 divisors (see below), whose sum is σ = 4926940200. Its totient is φ = 936660480.

The previous prime is 2343906577. The next prime is 2343906601. The reversal of 2343906580 is 856093432.

It can be written as a sum of positive squares in 4 ways, for example, as 194100624 + 2149805956 = 13932^2 + 46366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34881 + ... + 76840.

It is an arithmetic number, because the mean of its divisors is an integer number (205289175).

Almost surely, 22343906580 is an apocalyptic number.

2343906580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343906580 is an abundant number, since it is smaller than the sum of its proper divisors (2583033620).

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

2343906580 is a wasteful number, since it uses less digits than its factorization.

2343906580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112779 (or 112777 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2343906580 is about 48413.9089518704. The cubic root of 2343906580 is about 1328.3527914558.

The spelling of 2343906580 in words is "two billion, three hundred forty-three million, nine hundred six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 1049 2098 4196 5245 10490 20980 111721 223442 446884 558605 1117210 2234420 117195329 234390658 468781316 585976645 1171953290 2343906580