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42354933027 = 31141239130981
BaseRepresentation
bin100111011100100011…
…001111110100100011
311001022210021112022020
4213130203033310203
51143220330324102
631242501112523
73026410663521
oct473443176443
9131283245266
1042354933027
1116a6528a090
1282606b8743
133cbcc1c264
14209b259311
15117d609bbc
hex9dc8cfd23

42354933027 has 32 divisors (see below), whose sum is σ = 63374330880. Its totient is φ = 24938592000.

The previous prime is 42354933017. The next prime is 42354933037. The reversal of 42354933027 is 72033945324.

It is an interprime number because it is at equal distance from previous prime (42354933017) and next prime (42354933037).

It is not a de Polignac number, because 42354933027 - 24 = 42354933011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42354933027.

It is not an unprimeable number, because it can be changed into a prime (42354933017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257877 + ... + 388857.

It is an arithmetic number, because the mean of its divisors is an integer number (1980447840).

Almost surely, 242354933027 is an apocalyptic number.

42354933027 is a deficient number, since it is larger than the sum of its proper divisors (21019397853).

42354933027 is a wasteful number, since it uses less digits than its factorization.

42354933027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131275.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 42354933027 in words is "forty-two billion, three hundred fifty-four million, nine hundred thirty-three thousand, twenty-seven".

Divisors: 1 3 11 33 41 123 239 451 717 1353 2629 7887 9799 29397 107789 130981 323367 392943 1440791 4322373 5370221 16110663 31304459 59072431 93913377 177217293 344349049 1033047147 1283482819 3850448457 14118311009 42354933027