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524230242140 = 22511343457979
BaseRepresentation
bin1111010000011101000…
…11101010111101011100
31212010010111200112210002
413220032203222331130
532042110420222030
61040454505233432
752605625351613
oct7501643527534
91763114615702
10524230242140
1119236333a000
1285723792878
133a58605c667
141b53127487a
15d982e54245
hex7a0e8eaf5c

524230242140 has 96 divisors (see below), whose sum is σ = 1239052066560. Its totient is φ = 186195535680.

The previous prime is 524230242059. The next prime is 524230242157. The reversal of 524230242140 is 41242032425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915671 + ... + 1373649.

It is an arithmetic number, because the mean of its divisors is an integer number (12906792360).

Almost surely, 2524230242140 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 524230242140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619526033280).

524230242140 is an abundant number, since it is smaller than the sum of its proper divisors (714821824420).

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

524230242140 is a wasteful number, since it uses less digits than its factorization.

524230242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458064 (or 458040 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 524230242140 its reverse (41242032425), we get a palindrome (565472274565).

The spelling of 524230242140 in words is "five hundred twenty-four billion, two hundred thirty million, two hundred forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 121 172 215 220 242 430 473 484 605 860 946 1210 1331 1892 2365 2420 2662 4730 5203 5324 6655 9460 10406 13310 20812 26015 26620 52030 57233 104060 114466 228932 286165 457979 572330 915958 1144660 1831916 2289895 4579790 5037769 9159580 10075538 19693097 20151076 25188845 39386194 50377690 55415459 78772388 98465485 100755380 110830918 196930970 216624067 221661836 277077295 393861940 433248134 554154590 609570049 866496268 1083120335 1108309180 1219140098 2166240670 2382864737 2438280196 3047850245 4332481340 4765729474 6095700490 9531458948 11914323685 12191400980 23828647370 26211512107 47657294740 52423024214 104846048428 131057560535 262115121070 524230242140