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480400121244 = 223831014775539
BaseRepresentation
bin1101111110110100001…
…01000001110110011100
31200220222220120201011010
412333122011001312130
530332324412334434
61004405345455220
746464522440601
oct6773205016634
91626886521133
10480400121244
1117581138749a
1279131041510
13363bc627994
14193741346a8
15c76a0a19e9
hex6fda141d9c

480400121244 has 48 divisors (see below), whose sum is σ = 1145671148160. Its totient is φ = 156637646400.

The previous prime is 480400121231. The next prime is 480400121251. The reversal of 480400121244 is 442121004084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287174 + ... + 2488365.

It is an arithmetic number, because the mean of its divisors is an integer number (23868148920).

Almost surely, 2480400121244 is an apocalyptic number.

It is an amenable number.

480400121244 is an abundant number, since it is smaller than the sum of its proper divisors (665271026916).

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

480400121244 is a wasteful number, since it uses less digits than its factorization.

480400121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775730 (or 4775728 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The spelling of 480400121244 in words is "four hundred eighty billion, four hundred million, one hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 83 101 166 202 249 303 332 404 498 606 996 1212 8383 16766 25149 33532 50298 100596 4775539 9551078 14326617 19102156 28653234 57306468 396369737 482329439 792739474 964658878 1189109211 1446988317 1585478948 1929317756 2378218422 2893976634 4756436844 5787953268 40033343437 80066686874 120100030311 160133373748 240200060622 480400121244