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480231504881 = 23611753195259
BaseRepresentation
bin1101111110100000000…
…01110011101111110001
31200220120011022002222122
412333100001303233301
530332003231124011
61004340523444025
746460404303652
oct6772001635761
91626504262878
10480231504881
1117573518a527
12790a4686615
133639370b39b
14193599a1529
15c75a3963db
hex6fd0073bf1

480231504881 has 16 divisors (see below), whose sum is σ = 509619227520. Its totient is φ = 451561461120.

The previous prime is 480231504839. The next prime is 480231504887. The reversal of 480231504881 is 188405132084.

It is a cyclic number.

It is not a de Polignac number, because 480231504881 - 214 = 480231488497 is a prime.

It is a super-2 number, since 2×4802315048812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480231504887) 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, 2361830 + ... + 2557088.

It is an arithmetic number, because the mean of its divisors is an integer number (31851201720).

Almost surely, 2480231504881 is an apocalyptic number.

It is an amenable number.

480231504881 is a deficient number, since it is larger than the sum of its proper divisors (29387722639).

480231504881 is a wasteful number, since it uses less digits than its factorization.

480231504881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197096.

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 480231504881 in words is "four hundred eighty billion, two hundred thirty-one million, five hundred four thousand, eight hundred eighty-one".

Divisors: 1 23 61 1403 1753 40319 106933 195259 2459459 4490957 11910799 273948377 342289027 7872647621 20879630647 480231504881