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242511025135040 = 26515122921916393
BaseRepresentation
bin110111001000111111111111…
…100000011101110111000000
31011210122211100022100112010022
4313020333333200131313000
5223241300034413310130
62215440005452553012
7102036562164015644
oct6710777740356700
91153584308315108
10242511025135040
11702a9391491852
1223248317782768
13a5418cb4238cc
1443c584c146c24
151d084057737e5
hexdc8fff81ddc0

242511025135040 has 112 divisors (see below), whose sum is σ = 583842216290880. Its totient is φ = 95941197619200.

The previous prime is 242511025134971. The next prime is 242511025135117. The reversal of 242511025135040 is 40531520115242.

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, 107084 + ... + 22023476.

Almost surely, 2242511025135040 is an apocalyptic number.

242511025135040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242511025135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291921108145440).

242511025135040 is an abundant number, since it is smaller than the sum of its proper divisors (341331191155840).

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

242511025135040 is a wasteful number, since it uses less digits than its factorization.

242511025135040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916790 (or 21916780 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 242511025135040 in words is "two hundred forty-two trillion, five hundred eleven billion, twenty-five million, one hundred thirty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 151 160 229 302 320 458 604 755 916 1145 1208 1510 1832 2290 2416 3020 3664 4580 4832 6040 7328 9160 9664 12080 14656 18320 24160 34579 36640 48320 69158 73280 138316 172895 276632 345790 553264 691580 1106528 1383160 2213056 2766320 5532640 11065280 21916393 43832786 87665572 109581965 175331144 219163930 350662288 438327860 701324576 876655720 1402649152 1753311440 3309375343 3506622880 5018853997 6618750686 7013245760 10037707994 13237501372 16546876715 20075415988 25094269985 26475002744 33093753430 40150831976 50188539970 52950005488 66187506860 80301663952 100377079940 105900010976 132375013720 160603327904 200754159880 211800021952 264750027440 321206655808 401508319760 529500054880 757846953547 803016639520 1059000109760 1515693907094 1606033279040 3031387814188 3789234767735 6062775628376 7578469535470 12125551256752 15156939070940 24251102513504 30313878141880 48502205027008 60627756283760 121255512567520 242511025135040