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20033434525120 = 265171529364979
BaseRepresentation
bin1001000111000011001011…
…01111111001110111000000
32121221011210111102100202221
410203201211233321313000
510111211433214300440
6110335122140020424
74135240116551332
oct443414557716700
977834714370687
1020033434525120
11642414a578685
1222b6744831714
13b241b609c503
144d38a289d452
1524b1b0286d4a
hex123865bf9dc0

20033434525120 has 56 divisors (see below), whose sum is σ = 47705024782800. Its totient is φ = 8013305137152.

The previous prime is 20033434525103. The next prime is 20033434525141. The reversal of 20033434525120 is 2152543433002.

It is a super-2 number, since 2×200334345251202 (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 54706791 + ... + 55071769.

It is an arithmetic number, because the mean of its divisors is an integer number (851875442550).

Almost surely, 220033434525120 is an apocalyptic number.

20033434525120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033434525120 is an abundant number, since it is smaller than the sum of its proper divisors (27671590257680).

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

20033434525120 is a wasteful number, since it uses less digits than its factorization.

20033434525120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536525 (or 536515 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 20033434525120 its reverse (2152543433002), we get a palindrome (22185977958122).

The spelling of 20033434525120 in words is "twenty trillion, thirty-three billion, four hundred thirty-four million, five hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 171529 343058 364979 686116 729958 857645 1372232 1459916 1715290 1824895 2744464 2919832 3430580 3649790 5488928 5839664 6861160 7299580 10977856 11679328 13722320 14599160 23358656 27444640 29198320 54889280 58396640 116793280 62604482891 125208965782 250417931564 313022414455 500835863128 626044828910 1001671726256 1252089657820 2003343452512 2504179315640 4006686905024 5008358631280 10016717262560 20033434525120