Search a number
-
+
523342262380 = 225771281187367
BaseRepresentation
bin1111001110110011010…
…00010011000001101100
31212000211121210111112211
413213121220103001230
532033301104344010
61040230424540204
752544623555420
oct7473150230154
91760747714484
10523342262380
11191a48077733
1285516321664
133a4740b4252
141b489366b80
15d92eeee08a
hex79d9a1306c

523342262380 has 96 divisors (see below), whose sum is σ = 1278251476992. Its totient is φ = 176273932800.

The previous prime is 523342262357. The next prime is 523342262389. The reversal of 523342262380 is 83262243325.

It is not an unprimeable number, because it can be changed into a prime (523342262389) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2699457 + ... + 2886823.

It is an arithmetic number, because the mean of its divisors is an integer number (13315119552).

Almost surely, 2523342262380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523342262380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639125738496).

523342262380 is an abundant number, since it is smaller than the sum of its proper divisors (754909214612).

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

523342262380 is a wasteful number, since it uses less digits than its factorization.

523342262380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187735 (or 187733 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 523342262380 in words is "five hundred twenty-three billion, three hundred forty-two million, two hundred sixty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 281 284 355 497 562 710 994 1124 1405 1420 1967 1988 2485 2810 3934 4970 5620 7868 9835 9940 19670 19951 39340 39902 79804 99755 139657 187367 199510 279314 374734 399020 558628 698285 749468 936835 1311569 1396570 1873670 2623138 2793140 3747340 5246276 6557845 13115690 13303057 26231380 26606114 52650127 53212228 66515285 93121399 105300254 133030570 186242798 210600508 263250635 266061140 368550889 372485596 465606995 526501270 737101778 931213990 1053002540 1474203556 1842754445 1862427980 3685508890 3738159017 7371017780 7476318034 14952636068 18690795085 26167113119 37381590170 52334226238 74763180340 104668452476 130835565595 261671131190 523342262380