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427513140162 = 2361789163901
BaseRepresentation
bin1100011100010011100…
…01001101001111000010
31111212111010101201000000
412032021301031033002
524001021330441122
6524221414140430
742613113506433
oct6161161151702
91455433351000
10427513140162
11155342027869
126aa31351716
1331411724c34
141699821b48a
15b1c20400ac
hex6389c4d3c2

427513140162 has 56 divisors (see below), whose sum is σ = 962008037820. Its totient is φ = 142423855200.

The previous prime is 427513140157. The next prime is 427513140169. The reversal of 427513140162 is 261041315724.

427513140162 is a `hidden beast` number, since 42 + 7 + 513 + 1 + 40 + 1 + 62 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 396208561401 + 31304578761 = 629451^2 + 176931^2 .

It is a super-2 number, since 2×4275131401622 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427513140169) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2526412 + ... + 2690312.

Almost surely, 2427513140162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427513140162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481004018910).

427513140162 is an abundant number, since it is smaller than the sum of its proper divisors (534494897658).

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

427513140162 is a wasteful number, since it uses less digits than its factorization.

427513140162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165710 (or 165695 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 427513140162 its reverse (261041315724), we get a palindrome (688554455886).

The spelling of 427513140162 in words is "four hundred twenty-seven billion, five hundred thirteen million, one hundred forty thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 1789 3578 5367 10734 16101 32202 48303 96606 144909 163901 289818 327802 434727 491703 869454 983406 1304181 1475109 2608362 2950218 4425327 8850654 13275981 26551962 39827943 79655886 119483829 238967658 293218889 586437778 879656667 1759313334 2638970001 5277940002 7916910003 15833820006 23750730009 47501460018 71252190027 142504380054 213756570081 427513140162