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42136463124 = 22327473557621
BaseRepresentation
bin100111001111100001…
…110110011100010100
311000202120012002221100
4213033201312130110
51142243413304444
631205054350100
73021116012160
oct471741663424
9130676162840
1042136463124
1116962a31448
1281bb4bb330
133c86899122
14207a229ca0
151169352e69
hex9cf876714

42136463124 has 72 divisors (see below), whose sum is σ = 124317543168. Its totient is φ = 11782837440.

The previous prime is 42136463107. The next prime is 42136463141.

42136463124 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 646 + 3 + 1 + 2 + 4 = 666.

42136463124 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (42136463107) and next prime (42136463141).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1766967 + ... + 1790654.

It is an arithmetic number, because the mean of its divisors is an integer number (1726632544).

Almost surely, 242136463124 is an apocalyptic number.

It is an amenable number.

42136463124 is an abundant number, since it is smaller than the sum of its proper divisors (82181080044).

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

42136463124 is a wasteful number, since it uses less digits than its factorization.

42136463124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557685 (or 3557680 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 42136463124 in words is "forty-two billion, one hundred thirty-six million, four hundred sixty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 47 63 84 94 126 141 188 252 282 329 423 564 658 846 987 1316 1692 1974 2961 3948 5922 11844 3557621 7115242 10672863 14230484 21345726 24903347 32018589 42691452 49806694 64037178 74710041 99613388 128074356 149420082 167208187 224130123 298840164 334416374 448260246 501624561 668832748 896520492 1003249122 1170457309 1504873683 2006498244 2340914618 3009747366 3511371927 4681829236 6019494732 7022743854 10534115781 14045487708 21068231562 42136463124