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513235076350 = 252431631464503
BaseRepresentation
bin1110111011111110011…
…00011100010011111110
31211001202020100020211111
413131333030130103332
531402101134420400
61031435452512234
752036305111643
oct7357714342376
91731666306744
10513235076350
11188730903227
128357547b67a
13395231384b9
141abaaca1dca
15d53ca1c3ba
hex777f31c4fe

513235076350 has 48 divisors (see below), whose sum is σ = 982811060352. Its totient is φ = 199289432160.

The previous prime is 513235076329. The next prime is 513235076359. The reversal of 513235076350 is 53670532315.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513235076359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381802 + ... + 1082701.

It is an arithmetic number, because the mean of its divisors is an integer number (20475230424).

Almost surely, 2513235076350 is an apocalyptic number.

513235076350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513235076350 is a deficient number, since it is larger than the sum of its proper divisors (469575984002).

513235076350 is a wasteful number, since it uses less digits than its factorization.

513235076350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464721 (or 1464716 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 40.

The spelling of 513235076350 in words is "five hundred thirteen billion, two hundred thirty-five million, seventy-six thousand, three hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 163 215 326 430 815 1075 1630 2150 4075 7009 8150 14018 35045 70090 175225 350450 1464503 2929006 7322515 14645030 36612575 62973629 73225150 125947258 238713989 314868145 477427978 629736290 1193569945 1574340725 2387139890 3148681450 5967849725 10264701527 11935699450 20529403054 51323507635 102647015270 256617538175 513235076350