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42110400401140 = 2253198369094609
BaseRepresentation
bin10011001001100100101110…
…11101010000111011110100
312112002201022012121022202111
421210302113131100323310
521004414100000314030
6225321130105020404
711604242656344361
oct1144622735207364
9175081265538674
1042110400401140
1112465a142352a5
12488133ba84704
131a65cbc27aa86
14a582233b9468
154d05c503462a
hex264c97750ef4

42110400401140 has 48 divisors (see below), whose sum is σ = 91377345346560. Its totient is φ = 16284217213440.

The previous prime is 42110400401101. The next prime is 42110400401143. The reversal of 42110400401140 is 4110400401124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110400401143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33937845 + ... + 35156764.

It is an arithmetic number, because the mean of its divisors is an integer number (1903694694720).

Almost surely, 242110400401140 is an apocalyptic number.

It is an amenable number.

42110400401140 is an abundant number, since it is smaller than the sum of its proper divisors (49266944945420).

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

42110400401140 is a wasteful number, since it uses less digits than its factorization.

42110400401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69095632 (or 69095630 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 42110400401140 its reverse (4110400401124), we get a palindrome (46220800802264).

The spelling of 42110400401140 in words is "forty-two trillion, one hundred ten billion, four hundred million, four hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 983 1966 3932 4915 9830 19660 30473 60946 121892 152365 304730 609460 69094609 138189218 276378436 345473045 690946090 1381892180 2141932879 4283865758 8567731516 10709664395 21419328790 42838657580 67920000647 135840001294 271680002588 339600003235 679200006470 1358400012940 2105520020057 4211040040114 8422080080228 10527600100285 21055200200570 42110400401140