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52505023350 = 23521359456367
BaseRepresentation
bin110000111001100010…
…110001001101110110
312000112011110112122110
4300321202301031312
51330012241221400
640042004511450
73536060222553
oct607142611566
9160464415573
1052505023350
11202a379818a
12a2139ab586
134c49a3a770
1427812cba2a
151574763e50
hexc398b1376

52505023350 has 96 divisors (see below), whose sum is σ = 142605872640. Its totient is φ = 12705229440.

The previous prime is 52505023349. The next prime is 52505023381. The reversal of 52505023350 is 5332050525.

52505023350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113134 + ... + 343233.

It is an arithmetic number, because the mean of its divisors is an integer number (1485477840).

Almost surely, 252505023350 is an apocalyptic number.

52505023350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52505023350 is an abundant number, since it is smaller than the sum of its proper divisors (90100849290).

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

52505023350 is a wasteful number, since it uses less digits than its factorization.

52505023350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456454 (or 456449 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 52505023350 its reverse (5332050525), we get a palindrome (57837073875).

The spelling of 52505023350 in words is "fifty-two billion, five hundred five million, twenty-three thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 59 65 75 78 118 130 150 177 195 295 325 354 390 590 650 767 885 975 1475 1534 1770 1950 2301 2950 3835 4425 4602 7670 8850 11505 19175 23010 38350 57525 115050 456367 912734 1369101 2281835 2738202 4563670 5932771 6845505 11409175 11865542 13691010 17798313 22818350 26925653 29663855 34227525 35596626 53851306 59327710 68455050 80776959 88991565 134628265 148319275 161553918 177983130 269256530 296638550 350033489 403884795 444957825 673141325 700066978 807769590 889915650 1050100467 1346282650 1750167445 2019423975 2100200934 3500334890 4038847950 5250502335 8750837225 10501004670 17501674450 26252511675 52505023350