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42437664003 = 3710952335449
BaseRepresentation
bin100111100001011110…
…110101110100000011
311001112112221200212110
4213201132311310003
51143403020222003
631255014230403
73031434122640
oct474136656403
9131475850773
1042437664003
1116aa7a56099
128284355403
1340040c76b7
1420a8232dc7
1511859eca03
hex9e17b5d03

42437664003 has 32 divisors (see below), whose sum is σ = 65386816000. Its totient is φ = 23980997376.

The previous prime is 42437663981. The next prime is 42437664011. The reversal of 42437664003 is 30046673424.

It is not a de Polignac number, because 42437664003 - 210 = 42437662979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42437664403) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1179423 + ... + 1214871.

It is an arithmetic number, because the mean of its divisors is an integer number (2043338000).

Almost surely, 242437664003 is an apocalyptic number.

42437664003 is a deficient number, since it is larger than the sum of its proper divisors (22949151997).

42437664003 is a wasteful number, since it uses less digits than its factorization.

42437664003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36091.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 42437664003 in words is "forty-two billion, four hundred thirty-seven million, six hundred sixty-four thousand, three".

Divisors: 1 3 7 21 109 327 523 763 1569 2289 3661 10983 35449 57007 106347 171021 248143 399049 744429 1197147 3863941 11591823 18539827 27047587 55619481 81142761 129778789 389336367 2020841143 6062523429 14145888001 42437664003