Search a number
-
+
472412437484876 = 227193389992619457
BaseRepresentation
bin110101101101010000001011…
…1100001100001010101001100
32021221200012002000121210200022
41223122200113201201111030
5443410001132444004001
64352423135554121312
7201335446410604340
oct15332402741412514
92257605060553608
10472412437484876
11127585a98214419
1244b98841580238
131737a3bcac6055
148492c538a1620
1539937e938611b
hex1ada81786154c

472412437484876 has 48 divisors (see below), whose sum is σ = 994555813440000. Its totient is φ = 191805914539008.

The previous prime is 472412437484873. The next prime is 472412437484903. The reversal of 472412437484876 is 678484734214274.

It is a happy number.

It is a super-2 number, since 2×4724124374848762 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472412437484873) 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, 179037740 + ... + 181657196.

It is an arithmetic number, because the mean of its divisors is an integer number (20719912780000).

Almost surely, 2472412437484876 is an apocalyptic number.

It is an amenable number.

472412437484876 is an abundant number, since it is smaller than the sum of its proper divisors (522143375955124).

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

472412437484876 is a wasteful number, since it uses less digits than its factorization.

472412437484876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958486 (or 2958484 counting only the distinct ones).

The product of its digits is 1618477056, while the sum is 71.

The spelling of 472412437484876 in words is "four hundred seventy-two trillion, four hundred twelve billion, four hundred thirty-seven million, four hundred eighty-four thousand, eight hundred seventy-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 338999 677998 1355996 2372993 2619457 4745986 5238914 6440981 9491972 10477828 12881962 18336199 25763924 36672398 45086867 49769683 73344796 90173734 99539366 180347468 199078732 348387781 696775562 1393551124 887993303543 1775986607086 3551973214172 6215953124801 12431906249602 16871872767317 24863812499204 33743745534634 67487491069268 118103109371219 236206218742438 472412437484876