Search a number
-
+
104623070240 = 2551350299553
BaseRepresentation
bin110000101110000000…
…1010101110000100000
3101000001100202122101102
41201130001111300200
53203232001221430
6120021351253532
710362441265253
oct1413401256040
9330040678342
10104623070240
1140408aa5207
121833a07a2a8
139b34546770
1450c704509a
152ac5038345
hex185c055c20

104623070240 has 48 divisors (see below), whose sum is σ = 266185239768. Its totient is φ = 38630055936.

The previous prime is 104623070213. The next prime is 104623070261. The reversal of 104623070240 is 42070326401.

It can be written as a sum of positive squares in 4 ways, for example, as 95211742096 + 9411328144 = 308564^2 + 97012^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25147697 + ... + 25151856.

Almost surely, 2104623070240 is an apocalyptic number.

104623070240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104623070240 is an abundant number, since it is smaller than the sum of its proper divisors (161562169528).

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

104623070240 is a wasteful number, since it uses less digits than its factorization.

104623070240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50299581 (or 50299573 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 104623070240 its reverse (42070326401), we get a palindrome (146693396641).

The spelling of 104623070240 in words is "one hundred four billion, six hundred twenty-three million, seventy thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 50299553 100599106 201198212 251497765 402396424 502995530 653894189 804792848 1005991060 1307788378 1609585696 2011982120 2615576756 3269470945 4023964240 5231153512 6538941890 8047928480 10462307024 13077883780 20924614048 26155767560 52311535120 104623070240