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487088616 = 23372312431
BaseRepresentation
bin11101000010000…
…110000111101000
31020221112122222010
4131002012013220
51444143313431
6120155555520
715033120300
oct3502060750
91227478863
10487088616
1122aa48983
1211715bba0
1379bb4321
1448994600
152cb67846
hex1d0861e8

487088616 has 144 divisors (see below), whose sum is σ = 1467097920. Its totient is φ = 134366400.

The previous prime is 487088551. The next prime is 487088633. The reversal of 487088616 is 616880784.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1129921 + ... + 1130351.

It is an arithmetic number, because the mean of its divisors is an integer number (10188180).

Almost surely, 2487088616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487088616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733548960).

487088616 is an abundant number, since it is smaller than the sum of its proper divisors (980009304).

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

487088616 is a wasteful number, since it uses less digits than its factorization.

487088616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 487088616 is about 22070.0841865182. The cubic root of 487088616 is about 786.8090136293.

The spelling of 487088616 in words is "four hundred eighty-seven million, eighty-eight thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 294 372 392 431 434 588 651 744 862 868 961 1176 1293 1302 1519 1724 1736 1922 2586 2604 2883 3017 3038 3448 3844 4557 5172 5208 5766 6034 6076 6727 7688 9051 9114 10344 11532 12068 12152 13361 13454 18102 18228 20181 21119 23064 24136 26722 26908 36204 36456 40083 40362 42238 47089 53444 53816 63357 72408 80166 80724 84476 93527 94178 106888 126714 141267 160332 161448 168952 187054 188356 253428 280581 282534 320664 374108 376712 414191 506856 561162 565068 654689 748216 828382 1122324 1130136 1242573 1309378 1656764 1964067 2244648 2485146 2618756 2899337 3313528 3928134 4970292 5237512 5798674 7856268 8698011 9940584 11597348 15712536 17396022 20295359 23194696 34792044 40590718 60886077 69584088 81181436 121772154 162362872 243544308 487088616