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42335254143 = 32713971094889
BaseRepresentation
bin100111011011011000…
…001011011001111111
311001021102020201221200
4213123120023121333
51143200311113033
631240515230543
73026051502630
oct473330133177
9131242221850
1042335254143
1116a55169046
128255ba8453
133cb8b1c050
1420987b5887
15117ba1e013
hex9db60b67f

42335254143 has 96 divisors (see below), whose sum is σ = 76751875200. Its totient is φ = 21893234688.

The previous prime is 42335254133. The next prime is 42335254151. The reversal of 42335254143 is 34145253324.

42335254143 is a `hidden beast` number, since 4 + 23 + 3 + 52 + 541 + 43 = 666.

It is not a de Polignac number, because 42335254143 - 216 = 42335188607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42335254098 and 42335254107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335254133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8656843 + ... + 8661731.

It is an arithmetic number, because the mean of its divisors is an integer number (799498700).

Almost surely, 242335254143 is an apocalyptic number.

42335254143 is a deficient number, since it is larger than the sum of its proper divisors (34416621057).

42335254143 is a wasteful number, since it uses less digits than its factorization.

42335254143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5118 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The spelling of 42335254143 in words is "forty-two billion, three hundred thirty-five million, two hundred fifty-four thousand, one hundred forty-three".

Divisors: 1 3 7 9 13 21 39 63 91 97 109 117 273 291 327 679 763 819 873 981 1261 1417 2037 2289 3783 4251 4889 6111 6867 8827 9919 10573 11349 12753 14667 26481 29757 31719 34223 44001 63557 74011 79443 89271 95157 102669 137449 190671 222033 308007 412347 444899 474233 532901 572013 666099 962143 1237041 1334697 1422699 1598703 2886429 3319631 3730307 4004091 4268097 4796109 6165029 6927713 8659287 9958893 11190921 18495087 20783139 29876679 33572763 43155203 48493991 51691397 55485261 62349417 129465609 145481973 155074191 361839779 388396827 436445919 465222573 671988161 1085519337 2015964483 3256558011 4703917127 6047893449 14111751381 42335254143