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42279958930 = 2511384363263
BaseRepresentation
bin100111011000000101…
…001111100110010010
311001010120012110011211
4213120011033212102
51143042132141210
631231222130334
73024510502246
oct473005174622
9131116173154
1042279958930
1116a26a30a20
12823b5809aa
133caa52b6a1
142091300426
151176c4a38a
hex9d814f992

42279958930 has 16 divisors (see below), whose sum is σ = 83022465024. Its totient is φ = 15374530480.

The previous prime is 42279958901. The next prime is 42279958949. The reversal of 42279958930 is 3985997224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192181522 + ... + 192181741.

It is an arithmetic number, because the mean of its divisors is an integer number (5188904064).

Almost surely, 242279958930 is an apocalyptic number.

42279958930 is a deficient number, since it is larger than the sum of its proper divisors (40742506094).

42279958930 is a wasteful number, since it uses less digits than its factorization.

42279958930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384363281.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 42279958930 in words is "forty-two billion, two hundred seventy-nine million, nine hundred fifty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 384363263 768726526 1921816315 3843632630 4227995893 8455991786 21139979465 42279958930