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5235142550 = 2521138924469
BaseRepresentation
bin1001110000000100…
…11110111110010110
3111111211211210111112
410320002132332112
541210144030200
62223251135022
7243505656161
oct47002367626
914454753445
105235142550
1122471130a0
1210212a4472
1365579b7b1
143793d0ad8
15209903535
hex13809ef96

5235142550 has 48 divisors (see below), whose sum is σ = 10650322800. Its totient is φ = 1898716800.

The previous prime is 5235142541. The next prime is 5235142567. The reversal of 5235142550 is 552415325.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 201716 + ... + 226184.

It is an arithmetic number, because the mean of its divisors is an integer number (221881725).

Almost surely, 25235142550 is an apocalyptic number.

5235142550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5235142550 is an abundant number, since it is smaller than the sum of its proper divisors (5415180250).

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

5235142550 is a wasteful number, since it uses less digits than its factorization.

5235142550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24881 (or 24876 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 5235142550 is about 72354.2849456755. The cubic root of 5235142550 is about 1736.3722530147.

Adding to 5235142550 its reverse (552415325), we get a palindrome (5787557875).

The spelling of 5235142550 in words is "five billion, two hundred thirty-five million, one hundred forty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 389 550 778 1945 3890 4279 8558 9725 19450 21395 24469 42790 48938 106975 122345 213950 244690 269159 538318 611725 1223450 1345795 2691590 6728975 9518441 13457950 19036882 47592205 95184410 104702851 209405702 237961025 475922050 523514255 1047028510 2617571275 5235142550