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42052221111425 = 52737229281100927
BaseRepresentation
bin10011000111111000010111…
…01100111000110010000001
312111220011010121000011222112
421203330023230320302001
521002440422101031200
6225234305040545105
711600113145502050
oct1143741354706201
9174804117004875
1042052221111425
1112443279577888
124872003922195
131a60679ab2465
14a554a4670397
154cdd1c57b535
hex263f0bb38c81

42052221111425 has 96 divisors (see below), whose sum is σ = 61691295313920. Its totient is φ = 27834260428800.

The previous prime is 42052221111401. The next prime is 42052221111431. The reversal of 42052221111425 is 52411112225024.

It is not a de Polignac number, because 42052221111425 - 214 = 42052221095041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42052221111391 and 42052221111400.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416609312 + ... + 416710238.

It is an arithmetic number, because the mean of its divisors is an integer number (642617659520).

Almost surely, 242052221111425 is an apocalyptic number.

It is an amenable number.

42052221111425 is a deficient number, since it is larger than the sum of its proper divisors (19639074202495).

42052221111425 is a wasteful number, since it uses less digits than its factorization.

42052221111425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101491 (or 101486 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 42052221111425 its reverse (52411112225024), we get a palindrome (94463333336449).

The spelling of 42052221111425 in words is "forty-two trillion, fifty-two billion, two hundred twenty-one million, one hundred eleven thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 37 175 185 229 259 281 925 1145 1295 1405 1603 1967 5725 6475 7025 8015 8473 9835 10397 40075 42365 49175 51985 59311 64349 72779 100927 211825 259925 296555 321745 363895 450443 504635 706489 1482775 1608725 1819475 2252215 2380913 2523175 3532445 3734299 11261075 11904565 16666391 17662225 18671495 23112283 26140093 28360487 59522825 83331955 93357475 115561415 130700465 141802435 161785981 198523409 416659775 577807075 653502325 709012175 808929905 855154471 992617045 1049338019 4044649525 4275772355 4963085225 5246690095 5986081297 6494551523 7345366133 21378861775 26233450475 29930406485 32472757615 36726830665 45461860661 149652032425 162363788075 183634153325 227309303305 240298406351 1136546516525 1201492031755 1682088844457 6007460158775 8410444222285 42052221111425