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484889360 = 24573791051
BaseRepresentation
bin11100111001101…
…101001100010000
31020210101221011012
4130321231030100
51443112424420
6120040510052
715005330414
oct3471551420
91223357135
10484889360
1122978660a
1211647b328
13795c42a7
1448580d44
152c880dc5
hex1ce6d310

484889360 has 80 divisors (see below), whose sum is σ = 1158378240. Its totient is φ = 188697600.

The previous prime is 484889311. The next prime is 484889387. The reversal of 484889360 is 63988484.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 484889299 and 484889308.

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, 460835 + ... + 461885.

It is an arithmetic number, because the mean of its divisors is an integer number (14479728).

Almost surely, 2484889360 is an apocalyptic number.

484889360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484889360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579189120).

484889360 is an abundant number, since it is smaller than the sum of its proper divisors (673488880).

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

484889360 is a wasteful number, since it uses less digits than its factorization.

484889360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 484889360 is about 22020.2034504679. The cubic root of 484889360 is about 785.6230519490.

The spelling of 484889360 in words is "four hundred eighty-four million, eight hundred eighty-nine thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 73 79 80 146 158 292 316 365 395 584 632 730 790 1051 1168 1264 1460 1580 2102 2920 3160 4204 5255 5767 5840 6320 8408 10510 11534 16816 21020 23068 28835 42040 46136 57670 76723 83029 84080 92272 115340 153446 166058 230680 306892 332116 383615 415145 461360 613784 664232 767230 830290 1227568 1328464 1534460 1660580 3068920 3321160 6061117 6137840 6642320 12122234 24244468 30305585 48488936 60611170 96977872 121222340 242444680 484889360