Search a number
-
+
480311852668 = 221049369131013
BaseRepresentation
bin1101111110101001101…
…00010011111001111100
31200220202202111012102121
412333110310103321330
530332134313241133
61004352513532324
746462401246034
oct6772464237174
91626682435377
10480311852668
11175776578a5a
12791075740a4
13363a7260b5b
14193665188c4
15c76246802d
hex6fd4d13e7c

480311852668 has 24 divisors (see below), whose sum is σ = 841602106800. Its totient is φ = 239854250880.

The previous prime is 480311852663. The next prime is 480311852677. The reversal of 480311852668 is 866258113084.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480311852663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15471930 + ... + 15502942.

It is an arithmetic number, because the mean of its divisors is an integer number (35066754450).

Almost surely, 2480311852668 is an apocalyptic number.

It is an amenable number.

480311852668 is a deficient number, since it is larger than the sum of its proper divisors (361290254132).

480311852668 is a wasteful number, since it uses less digits than its factorization.

480311852668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35757 (or 35755 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 480311852668 in words is "four hundred eighty billion, three hundred eleven million, eight hundred fifty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 1049 2098 3691 4196 7382 14764 31013 62026 124052 3871859 7743718 15487436 32532637 65065274 114468983 130130548 228937966 457875932 120077963167 240155926334 480311852668