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23500606340 = 2251175030317
BaseRepresentation
bin10101111000101111…
…101100101110000100
32020122210112111101102
4111320233230232010
5341112123400330
614443535315232
71461236600201
oct257057545604
966583474342
1023500606340
119a6a530412
12467a37bb18
1322a69c7233
1411cd1a0ca8
15928247945
hex578becb84

23500606340 has 12 divisors (see below), whose sum is σ = 49351273356. Its totient is φ = 9400242528.

The previous prime is 23500606333. The next prime is 23500606357. The reversal of 23500606340 is 4360600532.

It can be written as a sum of positive squares in 2 ways, for example, as 15908272384 + 7592333956 = 126128^2 + 87134^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587515139 + ... + 587515178.

It is an arithmetic number, because the mean of its divisors is an integer number (4112606113).

Almost surely, 223500606340 is an apocalyptic number.

23500606340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23500606340 is an abundant number, since it is smaller than the sum of its proper divisors (25850667016).

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

23500606340 is a wasteful number, since it uses less digits than its factorization.

23500606340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175030326 (or 1175030324 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 23500606340 in words is "twenty-three billion, five hundred million, six hundred six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1175030317 2350060634 4700121268 5875151585 11750303170 23500606340