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42130042588 = 2226349738053
BaseRepresentation
bin100111001111001001…
…010110111011011100
311000202010002220121201
4213033021112323130
51142240242330323
631204305005244
73021010311334
oct471711267334
9130663086551
1042130042588
111695a346617
1281b9323824
133c8545b8aa
1420794380c4
1511689d58ad
hex9cf256edc

42130042588 has 24 divisors (see below), whose sum is σ = 74031981408. Its totient is φ = 20978101056.

The previous prime is 42130042567. The next prime is 42130042627. The reversal of 42130042588 is 88524003124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5227570 + ... + 5235622.

It is an arithmetic number, because the mean of its divisors is an integer number (3084665892).

Almost surely, 242130042588 is an apocalyptic number.

It is an amenable number.

42130042588 is a deficient number, since it is larger than the sum of its proper divisors (31901938820).

42130042588 is a wasteful number, since it uses less digits than its factorization.

42130042588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13293 (or 13291 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 42130042588 in words is "forty-two billion, one hundred thirty million, forty-two thousand, five hundred eighty-eight".

Divisors: 1 2 4 263 526 1052 4973 8053 9946 16106 19892 32212 1307899 2117939 2615798 4235878 5231596 8471756 40047569 80095138 160190276 10532510647 21065021294 42130042588