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42024242220 = 22351409497093
BaseRepresentation
bin100111001000110101…
…110000110000101100
311000110202000200210120
4213020311300300230
51142031201222340
631150005204540
73015254110422
oct471065606054
9130422020716
1042024242220
11169056531a4
128189a00750
133c69566c1c
142069377112
15115e5874d0
hex9c8d70c2c

42024242220 has 48 divisors (see below), whose sum is σ = 117751626720. Its totient is φ = 11198488576.

The previous prime is 42024242213. The next prime is 42024242261. The reversal of 42024242220 is 2224242024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164007 + ... + 333086.

It is an arithmetic number, because the mean of its divisors is an integer number (2453158890).

Almost surely, 242024242220 is an apocalyptic number.

It is an amenable number.

42024242220 is an abundant number, since it is smaller than the sum of its proper divisors (75727384500).

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

42024242220 is a wasteful number, since it uses less digits than its factorization.

42024242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498514 (or 498512 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42024242220 its reverse (2224242024), we get a palindrome (44248484244).

The spelling of 42024242220 in words is "forty-two billion, twenty-four million, two hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1409 2818 4227 5636 7045 8454 14090 16908 21135 28180 42270 84540 497093 994186 1491279 1988372 2485465 2982558 4970930 5965116 7456395 9941860 14912790 29825580 700404037 1400808074 2101212111 2801616148 3502020185 4202424222 7004040370 8404848444 10506060555 14008080740 21012121110 42024242220