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42042302212 = 22199725122721
BaseRepresentation
bin100111001001111010…
…101001111100000100
311000112000000020110011
4213021322221330010
51142100312132322
631151452240004
73015563446441
oct471172517404
9130460006404
1042042302212
1116914868a09
128193a70004
133c7021b301
14206b9189c8
151160e53677
hex9c9ea9f04

42042302212 has 48 divisors (see below), whose sum is σ = 78559951680. Its totient is φ = 19630080000.

The previous prime is 42042302189. The next prime is 42042302221. The reversal of 42042302212 is 21220324024.

42042302212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1839012 + ... + 1861732.

It is an arithmetic number, because the mean of its divisors is an integer number (1636665660).

Almost surely, 242042302212 is an apocalyptic number.

It is an amenable number.

42042302212 is a deficient number, since it is larger than the sum of its proper divisors (36517649468).

42042302212 is a wasteful number, since it uses less digits than its factorization.

42042302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23092 (or 23090 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42042302212 its reverse (21220324024), we get a palindrome (63262626236).

The spelling of 42042302212 in words is "forty-two billion, forty-two million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 97 194 251 388 502 1004 1843 3686 4769 7372 9538 19076 22721 24347 45442 48694 90884 97388 431699 462593 863398 925186 1726796 1850372 2203937 4407874 5702971 8815748 11405942 22811884 41874803 83749606 108356449 167499212 216712898 433425796 553188187 1106376374 2212752748 10510575553 21021151106 42042302212