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52023421242 = 23213269826477
BaseRepresentation
bin110000011100110101…
…100110100100111010
311222021121020121202100
4300130311212210322
51323020443434432
635522122244230
73521121533022
oct603465464472
9158247217670
1052023421242
1120076957411
12a0ba656676
134ba10277c0
142737364a82
15154733207c
hexc1cd6693a

52023421242 has 48 divisors (see below), whose sum is σ = 121839386760. Its totient is φ = 15947680896.

The previous prime is 52023421223. The next prime is 52023421273. The reversal of 52023421242 is 24212432025.

52023421242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41197226841 + 10826194401 = 202971^2 + 104049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350293 + ... + 476184.

Almost surely, 252023421242 is an apocalyptic number.

52023421242 is an abundant number, since it is smaller than the sum of its proper divisors (69815965518).

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

52023421242 is a wasteful number, since it uses less digits than its factorization.

52023421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826767 (or 826764 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 52023421242 its reverse (24212432025), we get a palindrome (76235853267).

The spelling of 52023421242 in words is "fifty-two billion, twenty-three million, four hundred twenty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 269 538 807 1614 2421 3497 4842 6994 10491 20982 31473 62946 826477 1652954 2479431 4958862 7438293 10744201 14876586 21488402 32232603 64465206 96697809 193395618 222322313 444644626 666966939 1333933878 2000900817 2890190069 4001801634 5780380138 8670570207 17341140414 26011710621 52023421242