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42871352104 = 237372559211
BaseRepresentation
bin100111111011010101…
…001110101100101000
311002122210000100002201
4213323111032230220
51200300031231404
631410025505544
73045251323510
oct477325165450
9132583010081
1042871352104
11171aa840409
1283856422b4
134072c02889
142109a86840
1511adb17ca4
hex9fb54eb28

42871352104 has 48 divisors (see below), whose sum is σ = 94417354080. Its totient is φ = 17876825280.

The previous prime is 42871352101. The next prime is 42871352129. The reversal of 42871352104 is 40125317824.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (42871352101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202942 + ... + 356269.

It is an arithmetic number, because the mean of its divisors is an integer number (1967028210).

Almost surely, 242871352104 is an apocalyptic number.

It is an amenable number.

42871352104 is an abundant number, since it is smaller than the sum of its proper divisors (51546001976).

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

42871352104 is a wasteful number, since it uses less digits than its factorization.

42871352104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559298 (or 559257 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 42871352104 its reverse (40125317824), we get a palindrome (82996669928).

The spelling of 42871352104 in words is "forty-two billion, eight hundred seventy-one million, three hundred fifty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 1369 2072 2738 5476 9583 10952 19166 38332 76664 559211 1118422 2236844 3914477 4473688 7828954 15657908 20690807 31315816 41381614 82763228 144835649 165526456 289671298 579342596 765559859 1158685192 1531119718 3062239436 5358919013 6124478872 10717838026 21435676052 42871352104