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523073371068 = 2232101491292993
BaseRepresentation
bin1111001110010011001…
…10100011101110111100
31212000010212211102000100
413213021212203232330
532032223240333233
61040144021401100
752535150202633
oct7471146435674
91760125742010
10523073371068
1119191a310706
1285460269190
133a430488c71
141b46177051a
15d9165d7813
hex79c99a3bbc

523073371068 has 72 divisors (see below), whose sum is σ = 1338028591536. Its totient is φ = 172279296000.

The previous prime is 523073371057. The next prime is 523073371087. The reversal of 523073371068 is 860173370325.

523073371068 is a `hidden beast` number, since 5 + 2 + 307 + 337 + 1 + 0 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1638780 + ... + 1931772.

It is an arithmetic number, because the mean of its divisors is an integer number (18583730438).

Almost surely, 2523073371068 is an apocalyptic number.

It is an amenable number.

523073371068 is an abundant number, since it is smaller than the sum of its proper divisors (814955220468).

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

523073371068 is a wasteful number, since it uses less digits than its factorization.

523073371068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293595 (or 293590 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 523073371068 in words is "five hundred twenty-three billion, seventy-three million, three hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 491 606 909 982 1212 1473 1818 1964 2946 3636 4419 5892 8838 17676 49591 99182 148773 198364 292993 297546 446319 585986 595092 878979 892638 1171972 1757958 1785276 2636937 3515916 5273874 10547748 29592293 59184586 88776879 118369172 143859563 177553758 266330637 287719126 355107516 431578689 532661274 575438252 863157378 1065322548 1294736067 1726314756 2589472134 5178944268 14529815863 29059631726 43589447589 58119263452 87178895178 130768342767 174357790356 261536685534 523073371068