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23255302032 = 2432710922717
BaseRepresentation
bin10101101010000111…
…111011111110010000
32020000200221202010200
4111222013323332100
5340111324131112
614403333455200
71452200543244
oct255207737620
966020852120
1023255302032
119954014686
1246101a1500
132267c39c61
1411a8788424
1591193ecdc
hex56a1fbf90

23255302032 has 60 divisors (see below), whose sum is σ = 65094566940. Its totient is φ = 7750335744.

The previous prime is 23255302027. The next prime is 23255302061. The reversal of 23255302032 is 23020355232.

23255302032 is a `hidden beast` number, since 2 + 325 + 5 + 302 + 0 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5423438736 + 17831863296 = 73644^2 + 133536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23255301987 and 23255302005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012338 + ... + 1035054.

It is an arithmetic number, because the mean of its divisors is an integer number (1084909449).

Almost surely, 223255302032 is an apocalyptic number.

It is an amenable number.

23255302032 is an abundant number, since it is smaller than the sum of its proper divisors (41839264908).

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

23255302032 is a wasteful number, since it uses less digits than its factorization.

23255302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29840 (or 29831 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 23255302032 its reverse (23020355232), we get a palindrome (46275657264).

The spelling of 23255302032 in words is "twenty-three billion, two hundred fifty-five million, three hundred two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 7109 14218 21327 22717 28436 42654 45434 56872 63981 68151 85308 90868 113744 127962 136302 170616 181736 204453 255924 272604 341232 363472 408906 511848 545208 817812 1023696 1090416 1635624 3271248 161495153 322990306 484485459 645980612 968970918 1291961224 1453456377 1937941836 2583922448 2906912754 3875883672 5813825508 7751767344 11627651016 23255302032