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481000481481 = 313372609127763
BaseRepresentation
bin1101111111111011101…
…11001110001011001001
31200222112202021011120110
412333331313032023021
530340042110401411
61004545113344533
746515432430152
oct6777567161311
91628482234513
10481000481481
11175a9a260a83
127927a108149
1336486b1b520
14193cdb72929
15c7a2b412a6
hex6ffddce2c9

481000481481 has 32 divisors (see below), whose sum is σ = 709611477120. Its totient is φ = 287887647744.

The previous prime is 481000481441. The next prime is 481000481497. The reversal of 481000481481 is 184184000184.

It is not a de Polignac number, because 481000481481 - 214 = 481000465097 is a prime.

It is a super-3 number, since 3×4810004814813 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

481000481481 is a modest number, since divided by 481481 gives 481000 as remainder.

It is not an unprimeable number, because it can be changed into a prime (481000481441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3700906 + ... + 3828668.

It is an arithmetic number, because the mean of its divisors is an integer number (22175358660).

Almost surely, 2481000481481 is an apocalyptic number.

It is an amenable number.

481000481481 is a deficient number, since it is larger than the sum of its proper divisors (228610995639).

481000481481 is a wasteful number, since it uses less digits than its factorization.

481000481481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130425.

The product of its (nonzero) digits is 32768, while the sum is 39.

The spelling of 481000481481 in words is "four hundred eighty-one billion, four hundred eighty-one thousand, four hundred eighty-one".

Divisors: 1 3 13 37 39 111 481 1443 2609 7827 33917 96533 101751 127763 289599 383289 1254929 1660919 3764787 4727231 4982757 14181693 61454003 184362009 333333667 1000001001 4333337671 12333345679 13000013013 37000037037 160333493827 481000481481