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527205053144 = 237111945044861
BaseRepresentation
bin1111010101111111101…
…11101011001011011000
31212101210211022121022102
413222333313223023120
532114203443200034
61042110013542532
753042430004160
oct7527767531330
91771724277272
10527205053144
1119364a5655a0
1286213aa4a48
133a93b464963
141b7343a15a0
15daa91be97e
hex7abfdeb2d8

527205053144 has 64 divisors (see below), whose sum is σ = 1297292025600. Its totient is φ = 194593795200.

The previous prime is 527205053131. The next prime is 527205053191. The reversal of 527205053144 is 441350502725.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 527205053098 and 527205053107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22510727 + ... + 22534134.

It is an arithmetic number, because the mean of its divisors is an integer number (20270187900).

Almost surely, 2527205053144 is an apocalyptic number.

It is an amenable number.

527205053144 is an abundant number, since it is smaller than the sum of its proper divisors (770086972456).

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

527205053144 is a wasteful number, since it uses less digits than its factorization.

527205053144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45044904 (or 45044900 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

Adding to 527205053144 its reverse (441350502725), we get a palindrome (968555555869).

The spelling of 527205053144 in words is "five hundred twenty-seven billion, two hundred five million, fifty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 11 14 19 22 28 38 44 56 76 77 88 133 152 154 209 266 308 418 532 616 836 1064 1463 1672 2926 5852 11704 45044861 90089722 180179444 315314027 360358888 495493471 630628054 855852359 990986942 1261256108 1711704718 1981973884 2522512216 3423409436 3468454297 3963947768 5990966513 6846818872 6936908594 9414375949 11981933026 13873817188 18828751898 23963866052 27747634376 37657503796 47927732104 65900631643 75315007592 131801263286 263602526572 527205053144