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728466116 = 22717290023
BaseRepresentation
bin101011011010111…
…000001011000100
31212202201220122112
4223122320023010
52442441403431
6200141320152
724023600630
oct5332701304
91782656575
10728466116
11344222414
12183b66058
13b7bc8151
146ca67dc0
1543e46c2b
hex2b6b82c4

728466116 has 36 divisors (see below), whose sum is σ = 1547692608. Its totient is φ = 293831808.

The previous prime is 728466107. The next prime is 728466119. The reversal of 728466116 is 611664827.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (728466119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36920 + ... + 53103.

Almost surely, 2728466116 is an apocalyptic number.

It is an amenable number.

728466116 is an abundant number, since it is smaller than the sum of its proper divisors (819226492).

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

728466116 is a wasteful number, since it uses less digits than its factorization.

728466116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90068 (or 90049 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 728466116 is about 26990.1114484546. Note that the first 3 decimals coincide. The cubic root of 728466116 is about 899.7802409946.

The spelling of 728466116 in words is "seven hundred twenty-eight million, four hundred sixty-six thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 1156 2023 4046 8092 90023 180046 360092 630161 1260322 1530391 2520644 3060782 6121564 10712737 21425474 26016647 42850948 52033294 104066588 182116529 364233058 728466116