Search a number
-
+
104700425780 = 22528134953381
BaseRepresentation
bin110000110000010100…
…0011011011000110100
3101000020202022201020102
41201200220123120310
53203411302111110
6120033153253232
710364400635516
oct1414050333064
9330222281212
10104700425780
114044872a605
121835bb64218
139b4758c282
1450d341dbb6
152acbc185a5
hex1860a1b634

104700425780 has 48 divisors (see below), whose sum is σ = 221289742800. Its totient is φ = 41610777600.

The previous prime is 104700425717. The next prime is 104700425873. The reversal of 104700425780 is 87524007401.

It can be written as a sum of positive squares in 8 ways, for example, as 432140944 + 104268284836 = 20788^2 + 322906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1934690 + ... + 1988070.

It is an arithmetic number, because the mean of its divisors is an integer number (4610202975).

Almost surely, 2104700425780 is an apocalyptic number.

104700425780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104700425780 is an abundant number, since it is smaller than the sum of its proper divisors (116589317020).

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

104700425780 is a wasteful number, since it uses less digits than its factorization.

104700425780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54020 (or 54018 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 104700425780 in words is "one hundred four billion, seven hundred million, four hundred twenty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 281 349 562 698 1124 1396 1405 1745 2810 3490 5620 6980 53381 98069 106762 196138 213524 266905 392276 490345 533810 980690 1067620 1961380 15000061 18629969 30000122 37259938 60000244 74519876 75000305 93149845 150000610 186299690 300001220 372599380 5235021289 10470042578 20940085156 26175106445 52350212890 104700425780