Search a number
-
+
506064243420 = 2232519887166823
BaseRepresentation
bin1110101110100111100…
…01111000101011011100
31210101020111011012022200
413113103301320223130
531242404421242140
61024252133011500
751363513044331
oct7272361705334
91711214135280
10506064243420
1118569108831a
12820b3a83b90
133894c61b0a8
141a6ca796988
15d26d20b030
hex75d3c78adc

506064243420 has 144 divisors (see below), whose sum is σ = 1617685655040. Its totient is φ = 127702908288.

The previous prime is 506064243361. The next prime is 506064243449. The reversal of 506064243420 is 24342460605.

506064243420 is a `hidden beast` number, since 5 + 0 + 6 + 0 + 642 + 4 + 3 + 4 + 2 + 0 = 666.

It is a super-2 number, since 2×5060642434202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 2950129 + ... + 3116951.

It is an arithmetic number, because the mean of its divisors is an integer number (11233928160).

Almost surely, 2506064243420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506064243420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808842827520).

506064243420 is an abundant number, since it is smaller than the sum of its proper divisors (1111621411620).

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

506064243420 is a wasteful number, since it uses less digits than its factorization.

506064243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167744 (or 167739 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 506064243420 in words is "five hundred six billion, sixty-four million, two hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 887 1140 1710 1774 2661 3420 3548 4435 5322 7983 8870 10644 13305 15966 16853 17740 26610 31932 33706 39915 50559 53220 67412 79830 84265 101118 151677 159660 166823 168530 202236 252795 303354 333646 337060 500469 505590 606708 667292 758385 834115 1000938 1011180 1501407 1516770 1668230 2001876 2502345 3002814 3033540 3169637 3336460 5004690 6005628 6339274 7507035 9508911 10009380 12678548 15014070 15848185 19017822 28526733 30028140 31696370 38035644 47544555 57053466 63392740 95089110 114106932 142633665 147972001 190178220 285267330 295944002 443916003 570534660 591888004 739860005 887832006 1331748009 1479720010 1775664012 2219580015 2663496018 2811468019 2959440020 4439160030 5326992036 5622936038 6658740045 8434404057 8878320060 11245872076 13317480090 14057340095 16868808114 25303212171 26634960180 28114680190 33737616228 42172020285 50606424342 56229360380 84344040570 101212848684 126516060855 168688081140 253032121710 506064243420