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53032442552 = 23197145323159
BaseRepresentation
bin110001011000111110…
…101101101010111000
312001212220220012202222
4301120332231222320
51332102301130202
640210205143212
73555123216065
oct613076555270
9161786805688
1053032442552
1120544482021
12a34055ab08
1350020a2c2b
1427d137dc6c
1515a5be64a2
hexc58fadab8

53032442552 has 32 divisors (see below), whose sum is σ = 100013680800. Its totient is φ = 26362326144.

The previous prime is 53032442513. The next prime is 53032442611. The reversal of 53032442552 is 25524423035.

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, 2278349 + ... + 2301507.

It is an arithmetic number, because the mean of its divisors is an integer number (3125427525).

Almost surely, 253032442552 is an apocalyptic number.

It is an amenable number.

53032442552 is a deficient number, since it is larger than the sum of its proper divisors (46981238248).

53032442552 is a wasteful number, since it uses less digits than its factorization.

53032442552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24815 (or 24811 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 53032442552 its reverse (25524423035), we get a palindrome (78556865587).

The spelling of 53032442552 in words is "fifty-three billion, thirty-two million, four hundred forty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 197 394 788 1453 1576 2906 5812 11624 23159 46318 92636 185272 286241 572482 1144964 2289928 4562323 9124646 18249292 33650027 36498584 67300054 134600108 269200216 6629055319 13258110638 26516221276 53032442552