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42271507704 = 23379157142007
BaseRepresentation
bin100111010111100101…
…000000010011111000
311001002222022002021110
4213113211000103320
51143033001221304
631230321040320
73024345613146
oct472745002370
9131088262243
1042271507704
1116a22189438
1282387860a0
133ca885ca6a
142090140596
15117612b289
hex9d79404f8

42271507704 has 64 divisors (see below), whose sum is σ = 107698867200. Its totient is φ = 13823432064.

The previous prime is 42271507699. The next prime is 42271507769. The reversal of 42271507704 is 40770517224.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 226669 + ... + 368675.

It is an arithmetic number, because the mean of its divisors is an integer number (1682794800).

Almost surely, 242271507704 is an apocalyptic number.

It is an amenable number.

42271507704 is an abundant number, since it is smaller than the sum of its proper divisors (65427359496).

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

42271507704 is a wasteful number, since it uses less digits than its factorization.

42271507704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142252 (or 142248 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 39.

The spelling of 42271507704 in words is "forty-two billion, two hundred seventy-one million, five hundred seven thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 79 157 158 237 314 316 471 474 628 632 942 948 1256 1884 1896 3768 12403 24806 37209 49612 74418 99224 142007 148836 284014 297672 426021 568028 852042 1136056 1704084 3408168 11218553 22295099 22437106 33655659 44590198 44874212 66885297 67311318 89180396 89748424 133770594 134622636 178360792 267541188 269245272 535082376 1761312821 3522625642 5283938463 7045251284 10567876926 14090502568 21135753852 42271507704