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42162606520 = 2357913342597
BaseRepresentation
bin100111010001000101…
…100101000110111000
311000211101101022221021
4213101011211012320
51142322111402040
631211430552224
73021554146036
oct472105450670
9130741338837
1042162606520
1116976768361
128208208674
133c8c1208a8
14207d8b3556
15116b7b924a
hex9d11651b8

42162606520 has 32 divisors (see below), whose sum is σ = 96066705600. Its totient is φ = 16651559808.

The previous prime is 42162606517. The next prime is 42162606523. The reversal of 42162606520 is 2560626124.

It is an interprime number because it is at equal distance from previous prime (42162606517) and next prime (42162606523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42162606523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6668139 + ... + 6674458.

It is an arithmetic number, because the mean of its divisors is an integer number (3002084550).

Almost surely, 242162606520 is an apocalyptic number.

42162606520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42162606520 is an abundant number, since it is smaller than the sum of its proper divisors (53904099080).

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

42162606520 is a wasteful number, since it uses less digits than its factorization.

42162606520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342687 (or 13342683 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 42162606520 in words is "forty-two billion, one hundred sixty-two million, six hundred six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 13342597 26685194 53370388 66712985 106740776 133425970 266851940 533703880 1054065163 2108130326 4216260652 5270325815 8432521304 10540651630 21081303260 42162606520