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42458912463 = 31121091073089
BaseRepresentation
bin100111100010101111…
…111001011011001111
311001121000221020021110
4213202233321123033
51143423440144323
631301053503103
73032112541542
oct474257713317
9131530836243
1042458912463
1117008a49400
12828b4a1a93
134008627156
1420aada4859
1511877e8793
hex9e2bf96cf

42458912463 has 24 divisors (see below), whose sum is σ = 62797226800. Its totient is φ = 25496570880.

The previous prime is 42458912443. The next prime is 42458912491. The reversal of 42458912463 is 36421985424.

It is not a de Polignac number, because 42458912463 - 26 = 42458912399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42458912423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496978 + ... + 576111.

Almost surely, 242458912463 is an apocalyptic number.

42458912463 is a deficient number, since it is larger than the sum of its proper divisors (20338314337).

42458912463 is a wasteful number, since it uses less digits than its factorization.

42458912463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073223 (or 1073212 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 42458912463 in words is "forty-two billion, four hundred fifty-eight million, nine hundred twelve thousand, four hundred sixty-three".

Divisors: 1 3 11 33 109 121 327 363 1199 3597 13189 39567 1073089 3219267 11803979 35411937 116966701 129843769 350900103 389531307 1286633711 3859901133 14152970821 42458912463