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523690770054 = 2319726310131663
BaseRepresentation
bin1111001111011100110…
…01101111111010000110
31212001201220120112012110
413213232121233322012
532040004314120204
61040325154401450
752556355045654
oct7475631577206
91761656515173
10523690770054
11192106872701
12855b2b90286
133a4cb3670ca
141b4bd765dd4
15d9508e0889
hex79ee66fe86

523690770054 has 64 divisors (see below), whose sum is σ = 1058380038144. Its totient is φ = 172742376576.

The previous prime is 523690770041. The next prime is 523690770077. The reversal of 523690770054 is 450077096325.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 523690769985 and 523690770012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314906427 + ... + 314908089.

It is an arithmetic number, because the mean of its divisors is an integer number (16537188096).

Almost surely, 2523690770054 is an apocalyptic number.

523690770054 is an abundant number, since it is smaller than the sum of its proper divisors (534689268090).

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

523690770054 is a wasteful number, since it uses less digits than its factorization.

523690770054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 523690770054 in words is "five hundred twenty-three billion, six hundred ninety million, seven hundred seventy thousand, fifty-four".

Divisors: 1 2 3 6 197 263 394 526 591 789 1013 1182 1578 1663 2026 3039 3326 4989 6078 9978 51811 103622 155433 199561 266419 310866 327611 399122 437369 532838 598683 655222 799257 874738 982833 1197366 1312107 1598514 1684619 1965666 2624214 3369238 5053857 10107714 52484543 86161693 104969086 157453629 172323386 258485079 314907258 331869943 443054797 516970158 663739886 886109594 995609829 1329164391 1991219658 2658328782 87281795009 174563590018 261845385027 523690770054