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42075269406 = 2324750099929
BaseRepresentation
bin100111001011111000…
…011010100100011110
311000121022001010221100
4213023320122210132
51142132232110111
631155031013530
73016443613632
oct471370324436
9130538033840
1042075269406
1116931435725
1281a2b0a2a6
133c76cc1a21
14207205adc2
151163cb6756
hex9cbe1a91e

42075269406 has 48 divisors (see below), whose sum is σ = 93130689600. Its totient is φ = 13722561024.

The previous prime is 42075269393. The next prime is 42075269497. The reversal of 42075269406 is 60496257024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4232650 + ... + 4242578.

It is an arithmetic number, because the mean of its divisors is an integer number (1940222700).

Almost surely, 242075269406 is an apocalyptic number.

42075269406 is an abundant number, since it is smaller than the sum of its proper divisors (51055420194).

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

42075269406 is a wasteful number, since it uses less digits than its factorization.

42075269406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993 (or 14990 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 42075269406 in words is "forty-two billion, seventy-five million, two hundred sixty-nine thousand, four hundred six".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 5009 9929 10018 15027 19858 29787 30054 45081 59574 89361 90162 178722 235423 466663 470846 706269 933326 1399989 1412538 2118807 2799978 4199967 4237614 8399934 49734361 99468722 149203083 298406166 447609249 895218498 2337514967 4675029934 7012544901 14025089802 21037634703 42075269406