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52142424125 = 5311329101107
BaseRepresentation
bin110000100011111011…
…100100000000111101
311222120220011121000112
4300203323210000331
51323241430033000
635542013035405
73524065202141
oct604373440075
9158526147015
1052142424125
1120128048000
12a132485b65
134bbc8928cc
1427490a1221
1515529dc235
hexc23ee403d

52142424125 has 128 divisors (see below), whose sum is σ = 75476344320. Its totient is φ = 35912800000.

The previous prime is 52142424101. The next prime is 52142424133.

52142424125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52142424125 - 220 = 52141375549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52142424091 and 52142424100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 487312322 + ... + 487312428.

It is an arithmetic number, because the mean of its divisors is an integer number (589658940).

Almost surely, 252142424125 is an apocalyptic number.

52142424125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52142424125 is a deficient number, since it is larger than the sum of its proper divisors (23333920195).

52142424125 is a wasteful number, since it uses less digits than its factorization.

52142424125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 253 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The spelling of 52142424125 in words is "fifty-two billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred twenty-five".

Divisors: 1 5 11 25 29 55 101 107 121 125 145 275 319 505 535 605 725 1111 1177 1331 1375 1595 2525 2675 2929 3025 3103 3509 3625 5555 5885 6655 7975 10807 12221 12625 12947 13375 14645 15125 15515 17545 27775 29425 32219 33275 34133 38599 39875 54035 61105 64735 73225 77575 87725 118877 134431 138875 142417 147125 161095 166375 170665 192995 270175 305525 313403 323675 354409 366125 375463 387875 438625 594385 672155 712085 805475 853325 964975 1307647 1350875 1527625 1567015 1618375 1772045 1877315 2971925 3360775 3447433 3560425 3898499 4027375 4130093 4266625 4824875 6538235 7835075 8860225 9386575 14384117 14859625 16803875 17237165 17802125 19492495 20650465 32691175 37921763 39175375 44301125 46932875 71920585 86185825 97462475 103252325 163455875 189608815 359602925 417139393 430929125 487312375 516261625 948044075 1798014625 2085696965 4740220375 10428484825 52142424125