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42102080110 = 2553163487349
BaseRepresentation
bin100111001101011110…
…101100001001101110
311000200011111021022101
4213031132230021232
51142211113030420
631201425405314
73020220530146
oct471536541156
9130604437271
1042102080110
1116945587a32
1281aba9983a
133c7c71b14c
142075839926
15116631060a
hex9cd7ac26e

42102080110 has 32 divisors (see below), whose sum is σ = 77687488800. Its totient is φ = 16421678208.

The previous prime is 42102080093. The next prime is 42102080177. The reversal of 42102080110 is 1108020124.

It is a happy number.

It is a super-2 number, since 2×421020801102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157285 + ... + 330064.

It is an arithmetic number, because the mean of its divisors is an integer number (2427734025).

Almost surely, 242102080110 is an apocalyptic number.

42102080110 is a deficient number, since it is larger than the sum of its proper divisors (35585408690).

42102080110 is a wasteful number, since it uses less digits than its factorization.

42102080110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487572.

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 42102080110 in words is "forty-two billion, one hundred two million, eighty thousand, one hundred ten".

Divisors: 1 2 5 10 53 106 163 265 326 530 815 1630 8639 17278 43195 86390 487349 974698 2436745 4873490 25829497 51658994 79437887 129147485 158875774 258294970 397189435 794378870 4210208011 8420416022 21051040055 42102080110