Search a number
-
+
481306285538268 = 223196433283036517
BaseRepresentation
bin110110101101111101101101…
…0001011010111101111011100
32100010011102122120211000112120
41231123323122023113233130
51001041210233044211033
64423353015524102540
7203244142303661001
oct15533733213275734
92303142576730476
10481306285538268
1112a3a4938614953
1245b94471234a50
1317873cac7795c8
1486bd4c44838a8
153a99d336c91b3
hex1b5beda2d7bdc

481306285538268 has 48 divisors (see below), whose sum is σ = 1183994289851520. Its totient is φ = 151755079915584.

The previous prime is 481306285538263. The next prime is 481306285538291. The reversal of 481306285538268 is 862835582603184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481306285538261) 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, 1641371655 + ... + 1641664862.

It is an arithmetic number, because the mean of its divisors is an integer number (24666547705240).

Almost surely, 2481306285538268 is an apocalyptic number.

It is an amenable number.

481306285538268 is an abundant number, since it is smaller than the sum of its proper divisors (702688004313252).

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

481306285538268 is a wasteful number, since it uses less digits than its factorization.

481306285538268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283037186 (or 3283037184 counting only the distinct ones).

The product of its (nonzero) digits is 530841600, while the sum is 69.

The spelling of 481306285538268 in words is "four hundred eighty-one trillion, three hundred six billion, two hundred eighty-five million, five hundred thirty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 643 1286 1929 2572 3858 7716 12217 24434 36651 48868 73302 146604 3283036517 6566073034 9849109551 13132146068 19698219102 39396438204 62377693823 124755387646 187133081469 249510775292 374266162938 748532325876 2110992480431 4221984960862 6332977441293 8443969921724 12665954882586 25331909765172 40108857128189 80217714256378 120326571384567 160435428512756 240653142769134 481306285538268