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5214061242 = 2321353420421
BaseRepresentation
bin1001101101100100…
…00100001010111010
3111110101011202101100
410312302010022322
541134244424432
62221215232230
7243131534505
oct46662041272
914411152340
105214061242
112236224425
121016218676
136512ca150
143766a413c
15207b3c07c
hex136c842ba

5214061242 has 48 divisors (see below), whose sum is σ = 12395722248. Its totient is φ = 1574052480.

The previous prime is 5214061183. The next prime is 5214061249. The reversal of 5214061242 is 2421604125.

5214061242 is a `hidden beast` number, since 5 + 2 + 1 + 4 + 0 + 612 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4891463721 + 322597521 = 69939^2 + 17961^2 .

It is not an unprimeable number, because it can be changed into a prime (5214061249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197809 + ... + 222612.

Almost surely, 25214061242 is an apocalyptic number.

5214061242 is an abundant number, since it is smaller than the sum of its proper divisors (7181661006).

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

5214061242 is a wasteful number, since it uses less digits than its factorization.

5214061242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420495 (or 420492 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5214061242 is about 72208.4568592904. The cubic root of 5214061242 is about 1734.0383946831.

Adding to 5214061242 its reverse (2421604125), we get a palindrome (7635665367).

The spelling of 5214061242 in words is "five billion, two hundred fourteen million, sixty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 53 78 106 117 159 234 318 477 689 954 1378 2067 4134 6201 12402 420421 840842 1261263 2522526 3783789 5465473 7567578 10930946 16396419 22282313 32792838 44564626 49189257 66846939 98378514 133693878 200540817 289670069 401081634 579340138 869010207 1738020414 2607030621 5214061242