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42214144340 = 22523372480267
BaseRepresentation
bin100111010100001010…
…001011100101010100
311000221222100201112102
4213110022023211110
51142423310104330
631220511341232
73023051210054
oct472412134524
9130858321472
1042214144340
11169a28694a5
128221521818
133c999c6c44
14208668b564
151171099945
hex9d428b954

42214144340 has 48 divisors (see below), whose sum is σ = 95004185472. Its totient is φ = 15714965376.

The previous prime is 42214144327. The next prime is 42214144361. The reversal of 42214144340 is 4344141224.

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, 1223114 + ... + 1257153.

It is an arithmetic number, because the mean of its divisors is an integer number (1979253864).

Almost surely, 242214144340 is an apocalyptic number.

It is an amenable number.

42214144340 is an abundant number, since it is smaller than the sum of its proper divisors (52790041132).

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

42214144340 is a wasteful number, since it uses less digits than its factorization.

42214144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480336 (or 2480334 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42214144340 its reverse (4344141224), we get a palindrome (46558285564).

The spelling of 42214144340 in words is "forty-two billion, two hundred fourteen million, one hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 37 46 74 92 115 148 185 230 370 460 740 851 1702 3404 4255 8510 17020 2480267 4960534 9921068 12401335 24802670 49605340 57046141 91769879 114092282 183539758 228184564 285230705 367079516 458849395 570461410 917698790 1140922820 1835397580 2110707217 4221414434 8442828868 10553536085 21107072170 42214144340