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523504325353 = 5359251666989
BaseRepresentation
bin1111001111000110100…
…10100001001011101001
31212001020220202011011011
413213203102201023221
532034114101402403
61040254454303521
752551632226262
oct7474322411351
91761226664134
10523504325353
111920205a8a79
1285560657ba1
133a49b8479b9
141b4a2ab1969
15d93e362a6d
hex79e34a12e9

523504325353 has 16 divisors (see below), whose sum is σ = 544583995200. Its totient is φ = 502908952000.

The previous prime is 523504325327. The next prime is 523504325359. The reversal of 523504325353 is 353523405325.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-523504325353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523504325359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451383 + ... + 1118371.

It is an arithmetic number, because the mean of its divisors is an integer number (34036499700).

Almost surely, 2523504325353 is an apocalyptic number.

523504325353 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

523504325353 is a deficient number, since it is larger than the sum of its proper divisors (21079669847).

523504325353 is a wasteful number, since it uses less digits than its factorization.

523504325353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667352.

The product of its (nonzero) digits is 810000, while the sum is 40.

The spelling of 523504325353 in words is "five hundred twenty-three billion, five hundred four million, three hundred twenty-five thousand, three hundred fifty-three".

Divisors: 1 53 59 251 3127 13303 14809 666989 784877 35350417 39352351 167414239 2085674603 8872954667 9877440101 523504325353