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542225015241 = 371316871117727
BaseRepresentation
bin1111110001111110010…
…00010010000111001001
31220211120121000201211220
413320333020102013021
532340434100441431
61053032243512253
754113561404140
oct7707710220711
91824517021756
10542225015241
11199a57981408
1289106088689
133c19317cab0
141c35b100757
15e187b28b96
hex7e3f2121c9

542225015241 has 32 divisors (see below), whose sum is σ = 889865453568. Its totient is φ = 285989417280.

The previous prime is 542225015237. The next prime is 542225015257. The reversal of 542225015241 is 142510522245.

It is not a de Polignac number, because 542225015241 - 22 = 542225015237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542225010241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4546920 + ... + 4664646.

It is an arithmetic number, because the mean of its divisors is an integer number (27808295424).

Almost surely, 2542225015241 is an apocalyptic number.

It is an amenable number.

542225015241 is a deficient number, since it is larger than the sum of its proper divisors (347640438327).

542225015241 is a wasteful number, since it uses less digits than its factorization.

542225015241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134621.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 542225015241 its reverse (142510522245), we get a palindrome (684735537486).

The spelling of 542225015241 in words is "five hundred forty-two billion, two hundred twenty-five million, fifteen thousand, two hundred forty-one".

Divisors: 1 3 7 13 21 39 91 273 16871 50613 117727 118097 219323 353181 354291 657969 824089 1530451 1535261 2472267 4591353 4605783 10713157 32139471 1986172217 5958516651 13903205519 25820238821 41709616557 77460716463 180741671747 542225015241