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42210423192 = 2337235893217
BaseRepresentation
bin100111010011111011…
…111111000110011000
311000221201100200002010
4213103323333012120
51142421332020232
631220255505520
73023004451200
oct472373770630
9130851320063
1042210423192
11169a0757773
1282202282a0
133c98cc3292
142085d9d400
151170ab20cc
hex9d3eff198

42210423192 has 48 divisors (see below), whose sum is σ = 122754805560. Its totient is φ = 12060120576.

The previous prime is 42210423181. The next prime is 42210423209. The reversal of 42210423192 is 29132401224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17945433 + ... + 17947784.

Almost surely, 242210423192 is an apocalyptic number.

42210423192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42210423192 is an abundant number, since it is smaller than the sum of its proper divisors (80544382368).

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

42210423192 is a wasteful number, since it uses less digits than its factorization.

42210423192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35893240 (or 35893229 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 42210423192 in words is "forty-two billion, two hundred ten million, four hundred twenty-three thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 35893217 71786434 107679651 143572868 215359302 251252519 287145736 430718604 502505038 753757557 861437208 1005010076 1507515114 1758767633 2010020152 3015030228 3517535266 5276302899 6030060456 7035070532 10552605798 14070141064 21105211596 42210423192