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542352454244612 = 221122774045353509
BaseRepresentation
bin111101101010001000100010…
…1011000001101100100000100
32122010022101111001012020202122
41323110101011120031210010
51032041400311241311422
65201253140004425112
7222144446260255034
oct17324210530154404
92563271431166678
10542352454244612
111478a042535a300
12509b36576a8198
131a38180369017b
1497cdddab978c4
1542a7c72d39d42
hex1ed444560d904

542352454244612 has 36 divisors (see below), whose sum is σ = 1047010304751180. Its totient is φ = 245633865005760.

The previous prime is 542352454244609. The next prime is 542352454244669. The reversal of 542352454244612 is 216442454253245.

It can be written as a sum of positive squares in 2 ways, for example, as 251329530597376 + 291022923647236 = 15853376^2 + 17059394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2022542687 + ... + 2022810822.

Almost surely, 2542352454244612 is an apocalyptic number.

It is an amenable number.

542352454244612 is a deficient number, since it is larger than the sum of its proper divisors (504657850506568).

542352454244612 is a wasteful number, since it uses less digits than its factorization.

542352454244612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045353812 (or 4045353799 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 53.

The spelling of 542352454244612 in words is "five hundred forty-two trillion, three hundred fifty-two billion, four hundred fifty-four million, two hundred forty-four thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 277 484 554 1108 3047 6094 12188 33517 67034 134068 4045353509 8090707018 16181414036 44498888599 88997777198 177995554396 489487774589 978975549178 1120562921993 1957951098356 2241125843986 4482251687972 12326192141923 24652384283846 49304768567692 135588113561153 271176227122306 542352454244612