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42263031274 = 2291574641229
BaseRepresentation
bin100111010111000100…
…101010110111101010
311001002101100102210121
4213113010222313222
51143023314000044
631225415233454
73024213560422
oct472704526752
9131071312717
1042263031274
1116a18419a22
12823597888a
133ca6b82819
14208cd75482
151175504984
hex9d712adea

42263031274 has 16 divisors (see below), whose sum is σ = 65998290600. Its totient is φ = 20272883904.

The previous prime is 42263031247. The next prime is 42263031289. The reversal of 42263031274 is 47213036224.

It can be written as a sum of positive squares in 4 ways, for example, as 39777510249 + 2485521025 = 199443^2 + 49855^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311509 + ... + 2329720.

Almost surely, 242263031274 is an apocalyptic number.

42263031274 is a deficient number, since it is larger than the sum of its proper divisors (23735259326).

42263031274 is a wasteful number, since it uses less digits than its factorization.

42263031274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641417.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 42263031274 its reverse (47213036224), we get a palindrome (89476067498).

The spelling of 42263031274 in words is "forty-two billion, two hundred sixty-three million, thirty-one thousand, two hundred seventy-four".

Divisors: 1 2 29 58 157 314 4553 9106 4641229 9282458 134595641 269191282 728672953 1457345906 21131515637 42263031274