Search a number
-
+
472486457761208 = 231117473073362503
BaseRepresentation
bin110101101101110010101001…
…1011110011101110110111000
32021221221021010121211102220022
41223123211103132131312320
5443412204231141324313
64352521140541350012
7201344006612560262
oct15333452336356670
92257837117742808
10472486457761208
11127604421789610
1244bab05a868308
1317384388111227
1484966763c8b32
1539956cc8c4c08
hex1adb95379ddb8

472486457761208 has 32 divisors (see below), whose sum is σ = 967002778258560. Its totient is φ = 214643637139680.

The previous prime is 472486457761183. The next prime is 472486457761223. The reversal of 472486457761208 is 802167754684274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536527516 + ... + 1536834987.

It is an arithmetic number, because the mean of its divisors is an integer number (30218836820580).

Almost surely, 2472486457761208 is an apocalyptic number.

It is an amenable number.

472486457761208 is an abundant number, since it is smaller than the sum of its proper divisors (494516320497352).

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

472486457761208 is a wasteful number, since it uses less digits than its factorization.

472486457761208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073364267 (or 3073364263 counting only the distinct ones).

The product of its (nonzero) digits is 1011548160, while the sum is 71.

The spelling of 472486457761208 in words is "four hundred seventy-two trillion, four hundred eighty-six billion, four hundred fifty-seven million, seven hundred sixty-one thousand, two hundred eight".

Divisors: 1 2 4 8 11 22 44 88 1747 3494 6988 13976 19217 38434 76868 153736 3073362503 6146725006 12293450012 24586900024 33806987533 67613975066 135227950132 270455900264 5369164292741 10738328585482 21476657170964 42953314341928 59060807220151 118121614440302 236243228880604 472486457761208