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52401320350 = 25219752110211
BaseRepresentation
bin110000110011010111…
…001011000110011110
312000020221022212212121
4300303113023012132
51324304214222400
640023422053154
73533360605501
oct606327130636
9160227285777
1052401320350
11202501a7625
12a1a511a1ba
134c313cb642
142771615138
15156a5cc21a
hexc335cb19e

52401320350 has 48 divisors (see below), whose sum is σ = 98158846896. Its totient is φ = 20812064000.

The previous prime is 52401320341. The next prime is 52401320383. The reversal of 52401320350 is 5302310425.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5126745 + ... + 5136955.

It is an arithmetic number, because the mean of its divisors is an integer number (2044975977).

Almost surely, 252401320350 is an apocalyptic number.

52401320350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52401320350 is a deficient number, since it is larger than the sum of its proper divisors (45757526546).

52401320350 is a wasteful number, since it uses less digits than its factorization.

52401320350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941 (or 10936 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52401320350 its reverse (5302310425), we get a palindrome (57703630775).

The spelling of 52401320350 in words is "fifty-two billion, four hundred one million, three hundred twenty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 197 394 521 985 1042 1970 2605 4925 5210 9850 10211 13025 20422 26050 51055 102110 102637 205274 255275 510550 513185 1026370 2011567 2565925 4023134 5131850 5319931 10057835 10639862 20115670 26599655 50289175 53199310 100578350 132998275 265996550 1048026407 2096052814 5240132035 10480264070 26200660175 52401320350