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401244120304 = 24176124419907
BaseRepresentation
bin1011101011011000000…
…00110110010011110000
31102100200101121020012121
411311230000312103300
523033221443322204
6504155022004024
740663126514626
oct5655400662360
91370611536177
10401244120304
111451919333a5
126591ba16614
132bab630c8c1
14155c54d9516
15a685c4bb54
hex5d6c0364f0

401244120304 has 80 divisors (see below), whose sum is σ = 837061844256. Its totient is φ = 185630515200.

The previous prime is 401244120293. The next prime is 401244120313. The reversal of 401244120304 is 403021442104.

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, 40496119 + ... + 40506025.

Almost surely, 2401244120304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401244120304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418530922128).

401244120304 is an abundant number, since it is smaller than the sum of its proper divisors (435817723952).

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

401244120304 is a wasteful number, since it uses less digits than its factorization.

401244120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434 (or 12428 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 401244120304 its reverse (403021442104), we get a palindrome (804265562408).

The spelling of 401244120304 in words is "four hundred one billion, two hundred forty-four million, one hundred twenty thousand, three hundred four".

Divisors: 1 2 4 8 16 17 34 61 68 122 136 244 272 488 976 1037 2074 2441 4148 4882 8296 9764 9907 16592 19528 19814 39056 39628 41497 79256 82994 148901 158512 165988 168419 297802 331976 336838 595604 604327 663952 673676 1191208 1208654 1347352 2382416 2417308 2531317 2694704 4834616 5062634 9669232 10125268 10273559 20250536 20547118 24182987 40501072 41094236 48365974 82188472 96731948 164376944 193463896 386927792 411110779 822221558 1475162207 1644443116 2950324414 3288886232 5900648828 6577772464 11801297656 23602595312 25077757519 50155515038 100311030076 200622060152 401244120304