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42422334130 = 25112343389947
BaseRepresentation
bin100111100000100100…
…010111001010110010
311001111111002212020101
4213200210113022302
51143340104143010
631253305503014
73031156614301
oct474044271262
9131444085211
1042422334130
1116a9a335580
12827b1a1a6a
134000b8ab77
1420a61a2438
1511844c073a
hex9e09172b2

42422334130 has 64 divisors (see below), whose sum is σ = 88945579008. Its totient is φ = 14412404160.

The previous prime is 42422334079. The next prime is 42422334137. The reversal of 42422334130 is 3143322424.

It is not an unprimeable number, because it can be changed into a prime (42422334137) 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, 86184 + ... + 303763.

It is an arithmetic number, because the mean of its divisors is an integer number (1389774672).

Almost surely, 242422334130 is an apocalyptic number.

42422334130 is an abundant number, since it is smaller than the sum of its proper divisors (46523244878).

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

42422334130 is a wasteful number, since it uses less digits than its factorization.

42422334130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390031.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42422334130 its reverse (3143322424), we get a palindrome (45565656554).

The spelling of 42422334130 in words is "forty-two billion, four hundred twenty-two million, three hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 23 43 46 55 86 110 115 215 230 253 430 473 506 946 989 1265 1978 2365 2530 4730 4945 9890 10879 21758 54395 108790 389947 779894 1949735 3899470 4289417 8578834 8968781 16767721 17937562 21447085 33535442 42894170 44843905 83838605 89687810 98656591 167677210 184444931 197313182 368889862 385657583 493282955 771315166 922224655 986565910 1844449310 1928287915 3856575830 4242233413 8484466826 21211167065 42422334130