Search a number
-
+
401202310224 = 24379130381199
BaseRepresentation
bin1011101011010011000…
…01010110110001010000
31102100120110221001120010
411311221201112301100
523033130242411344
6504150525514520
740662111240432
oct5655141266120
91370513831503
10401202310224
11145170276911
1265909a12a40
132baaa761201
14155bdb34652
15a68223d8b9
hex5d69856c50

401202310224 has 80 divisors (see below), whose sum is σ = 1050377216000. Its totient is φ = 131938305408.

The previous prime is 401202310219. The next prime is 401202310231. The reversal of 401202310224 is 422013202104.

It is a self number, because there is not a number n which added to its sum of digits gives 401202310224.

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, 4900377 + ... + 4981575.

It is an arithmetic number, because the mean of its divisors is an integer number (13129715200).

Almost surely, 2401202310224 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 401202310224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525188608000).

401202310224 is an abundant number, since it is smaller than the sum of its proper divisors (649174905776).

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

401202310224 is a wasteful number, since it uses less digits than its factorization.

401202310224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82592 (or 82586 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 401202310224 its reverse (422013202104), we get a palindrome (823215512328).

The spelling of 401202310224 in words is "four hundred one billion, two hundred two million, three hundred ten thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1303 1896 2606 3792 3909 5212 7818 10424 15636 20848 31272 62544 81199 102937 162398 205874 243597 308811 324796 411748 487194 617622 649592 823496 974388 1235244 1299184 1646992 1948776 2470488 3897552 4940976 6414721 12829442 19244163 25658884 38488326 51317768 76976652 102635536 105802297 153953304 211604594 307906608 317406891 423209188 634813782 846418376 1269627564 1692836752 2539255128 5078510256 8358381463 16716762926 25075144389 33433525852 50150288778 66867051704 100300577556 133734103408 200601155112 401202310224