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53035021050 = 23521132142437
BaseRepresentation
bin110001011001001000…
…100011001011111010
312001220002202012210220
4301121020203023322
51332103431133200
640210340320510
73555154145424
oct613110431372
9161802665726
1053035021050
1120545983310
12a3413a3136
13500279677b
1427d1851814
1515a60554a0
hexc592232fa

53035021050 has 48 divisors (see below), whose sum is σ = 143483843232. Its totient is φ = 12856974400.

The previous prime is 53035021049. The next prime is 53035021087. The reversal of 53035021050 is 5012053035.

It is a self number, because there is not a number n which added to its sum of digits gives 53035021050.

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, 16069569 + ... + 16072868.

It is an arithmetic number, because the mean of its divisors is an integer number (2989246734).

Almost surely, 253035021050 is an apocalyptic number.

53035021050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53035021050 is an abundant number, since it is smaller than the sum of its proper divisors (90448822182).

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

53035021050 is a wasteful number, since it uses less digits than its factorization.

53035021050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32142463 (or 32142458 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 53035021050 its reverse (5012053035), we get a palindrome (58047074085).

The spelling of 53035021050 in words is "fifty-three billion, thirty-five million, twenty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 32142437 64284874 96427311 160712185 192854622 321424370 353566807 482136555 707133614 803560925 964273110 1060700421 1607121850 1767834035 2121400842 2410682775 3535668070 4821365550 5303502105 8839170175 10607004210 17678340350 26517510525 53035021050