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422510553012 = 2232310317878317
BaseRepresentation
bin1100010010111111001…
…01110110011110110100
31111101120111010221112110
412021133211312132310
523410300200144022
6522033151251020
742345130305312
oct6113745663664
91441514127473
10422510553012
11153205213019
1269a75b19a70
1330ac519b8b2
1416641a850b2
15aeccc7700c
hex625f9767b4

422510553012 has 96 divisors (see below), whose sum is σ = 1039415150592. Its totient is φ = 133314926976.

The previous prime is 422510553001. The next prime is 422510553037. The reversal of 422510553012 is 210355015224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50796678 + ... + 50804994.

It is an arithmetic number, because the mean of its divisors is an integer number (10827241152).

Almost surely, 2422510553012 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 422510553012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519707575296).

422510553012 is an abundant number, since it is smaller than the sum of its proper divisors (616904597580).

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

422510553012 is a wasteful number, since it uses less digits than its factorization.

422510553012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237 (or 10235 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 422510553012 its reverse (210355015224), we get a palindrome (632865568236).

The spelling of 422510553012 in words is "four hundred twenty-two billion, five hundred ten million, five hundred fifty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 103 138 206 276 309 412 618 1236 1787 2369 3574 4738 5361 7107 7148 8317 9476 10722 14214 16634 21444 24951 28428 33268 41101 49902 82202 99804 123303 164404 184061 191291 246606 368122 382582 493212 552183 573873 736244 765164 856651 1104366 1147746 1713302 2208732 2295492 2569953 3426604 4233403 5139906 8466806 10279812 12700209 14862479 16933612 19702973 25400418 29724958 39405946 44587437 50800836 59108919 59449916 78811892 89174874 118217838 178349748 236435676 341837017 683674034 1025511051 1367348068 1530835337 2051022102 3061670674 4102044204 4592506011 6123341348 9185012022 18370024044 35209212751 70418425502 105627638253 140836851004 211255276506 422510553012