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53024253210 = 2345281232961
BaseRepresentation
bin110001011000011111…
…011110010100011010
312001212100111011010000
4301120133132110122
51332043202100320
640205313433430
73554663500335
oct613037362432
9161770434100
1053024253210
112053a899275
12a33986b876
135000496576
1427d024b61c
1515a5129c90
hexc587de51a

53024253210 has 80 divisors (see below), whose sum is σ = 143084328552. Its totient is φ = 14089420800.

The previous prime is 53024253193. The next prime is 53024253301. The reversal of 53024253210 is 1235242035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52806661209 + 217592001 = 229797^2 + 14751^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111130 + ... + 344090.

Almost surely, 253024253210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53024253210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71542164276).

53024253210 is an abundant number, since it is smaller than the sum of its proper divisors (90060075342).

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

53024253210 is a wasteful number, since it uses less digits than its factorization.

53024253210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233261 (or 233252 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53024253210 its reverse (1235242035), we get a palindrome (54259495245).

The spelling of 53024253210 in words is "fifty-three billion, twenty-four million, two hundred fifty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 281 405 562 810 843 1405 1686 2529 2810 4215 5058 7587 8430 12645 15174 22761 25290 37935 45522 75870 113805 227610 232961 465922 698883 1164805 1397766 2096649 2329610 3494415 4193298 6289947 6988830 10483245 12579894 18869841 20966490 31449735 37739682 62899470 65462041 94349205 130924082 188698410 196386123 327310205 392772246 589158369 654620410 981930615 1178316738 1767475107 1963861230 2945791845 3534950214 5302425321 5891583690 8837375535 10604850642 17674751070 26512126605 53024253210