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52110270442 = 2178053190321
BaseRepresentation
bin110000100010000000…
…111001111111101010
311222111122200000110101
4300202000321333222
51323210212123232
635534503540014
73523224663466
oct604200717752
9158448600411
1052110270442
112011098650a
12a12375a60a
134bb6015569
142744ad14a6
15154ec8a1e7
hexc22039fea

52110270442 has 16 divisors (see below), whose sum is σ = 82774082952. Its totient is φ = 24519306240.

The previous prime is 52110270437. The next prime is 52110270461. The reversal of 52110270442 is 24407201125.

It can be written as a sum of positive squares in 4 ways, for example, as 48708931401 + 3401339041 = 220701^2 + 58321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52110270442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178642 + ... + 368962.

Almost surely, 252110270442 is an apocalyptic number.

52110270442 is a deficient number, since it is larger than the sum of its proper divisors (30663812510).

52110270442 is a wasteful number, since it uses less digits than its factorization.

52110270442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198393.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 52110270442 its reverse (24407201125), we get a palindrome (76517471567).

The spelling of 52110270442 in words is "fifty-two billion, one hundred ten million, two hundred seventy thousand, four hundred forty-two".

Divisors: 1 2 17 34 8053 16106 136901 190321 273802 380642 3235457 6470914 1532655013 3065310026 26055135221 52110270442