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42290405703 = 32713219932
BaseRepresentation
bin100111011000101101…
…000110000101000111
311001011021212012110100
4213120231012011013
51143102320440303
631232234055143
73024665342310
oct473055060507
9131137765410
1042290405703
1116a31916817
128242b7a4b3
133cac748700
14209285d607
151177b108a3
hex9d8b46147

42290405703 has 54 divisors (see below), whose sum is σ = 75633986376. Its totient is φ = 22295834496.

The previous prime is 42290405687. The next prime is 42290405719. The reversal of 42290405703 is 30750409224.

42290405703 is a `hidden beast` number, since 42 + 2 + 9 + 0 + 40 + 570 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (42290405687) and next prime (42290405719).

It is not a de Polignac number, because 42290405703 - 24 = 42290405687 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42290405723) by changing a digit.

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 53 ways as a sum of consecutive naturals, for example, 21218475 + ... + 21220467.

Almost surely, 242290405703 is an apocalyptic number.

42290405703 is a deficient number, since it is larger than the sum of its proper divisors (33343580673).

42290405703 is an equidigital number, since it uses as much as digits as its factorization.

42290405703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 42290405703 in words is "forty-two billion, two hundred ninety million, four hundred five thousand, seven hundred three".

Divisors: 1 3 7 9 13 21 39 63 91 117 169 273 507 819 1183 1521 1993 3549 5979 10647 13951 17937 25909 41853 77727 125559 181363 233181 336817 544089 1010451 1632267 2357719 3031353 3972049 7073157 11916147 21219471 27804343 35748441 51636637 83413029 154909911 250239087 361456459 464729733 671276281 1084369377 2013828843 3253108131 4698933967 6041486529 14096801901 42290405703