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542300051252 = 221092081597697
BaseRepresentation
bin1111110010000111001…
…10100001011100110100
31220211202211012221220102
413321003212201130310
532341112303120002
61053043524053232
754115462244051
oct7710346413464
91824684187812
10542300051252
11199a96272043
1289127234218
133c1a58928bb
141c367074028
15e18e4eba02
hex7e439a1734

542300051252 has 24 divisors (see below), whose sum is σ = 958193571720. Its totient is φ = 268532858880.

The previous prime is 542300051239. The next prime is 542300051263. The reversal of 542300051252 is 252150003245.

It can be written as a sum of positive squares in 4 ways, for example, as 49122516496 + 493177534756 = 221636^2 + 702266^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608468 + ... + 1206164.

It is an arithmetic number, because the mean of its divisors is an integer number (39924732155).

Almost surely, 2542300051252 is an apocalyptic number.

It is an amenable number.

542300051252 is a deficient number, since it is larger than the sum of its proper divisors (415893520468).

542300051252 is a wasteful number, since it uses less digits than its factorization.

542300051252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599891 (or 599889 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 542300051252 its reverse (252150003245), we get a palindrome (794450054497).

The spelling of 542300051252 in words is "five hundred forty-two billion, three hundred million, fifty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 109 218 436 2081 4162 8324 226829 453658 597697 907316 1195394 2390788 65148973 130297946 260595892 1243807457 2487614914 4975229828 135575012813 271150025626 542300051252