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53005030250 = 253792683799
BaseRepresentation
bin110001010111010110…
…001001001101101010
312001211000022112011112
4301113112021031222
51332023241432000
640203345430322
73554341215614
oct612726111552
9161730275145
1053005030250
112052aa59827
12a33333b3a2
134cc94c5a33
1427cb885db4
1515a35ce235
hexc5758936a

53005030250 has 32 divisors (see below), whose sum is σ = 100481472000. Its totient is φ = 20933624400.

The previous prime is 53005030249. The next prime is 53005030277. The reversal of 53005030250 is 5203050035.

It is a happy number.

53005030250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1322150 + ... + 1361649.

It is an arithmetic number, because the mean of its divisors is an integer number (3140046000).

Almost surely, 253005030250 is an apocalyptic number.

53005030250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53005030250 is a deficient number, since it is larger than the sum of its proper divisors (47476441750).

53005030250 is a wasteful number, since it uses less digits than its factorization.

53005030250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683895 (or 2683885 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 53005030250 its reverse (5203050035), we get a palindrome (58208080285).

The spelling of 53005030250 in words is "fifty-three billion, five million, thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 79 125 158 250 395 790 1975 3950 9875 19750 2683799 5367598 13418995 26837990 67094975 134189950 212020121 335474875 424040242 670949750 1060100605 2120201210 5300503025 10601006050 26502515125 53005030250