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480762870 = 23572989887
BaseRepresentation
bin11100101001111…
…101101111110110
31020111122021200020
4130221331233312
51441033402440
6115412230010
714625263010
oct3451755766
91214567606
10480762870
11227418295
1211500b306
13787aac93
1447bc91b0
152c3183d0
hex1ca7dbf6

480762870 has 128 divisors (see below), whose sum is σ = 1381017600. Its totient is φ = 104788992.

The previous prime is 480762869. The next prime is 480762901. The reversal of 480762870 is 78267084.

It is a super-3 number, since 3×4807628703 (a number of 27 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 (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 541567 + ... + 542453.

It is an arithmetic number, because the mean of its divisors is an integer number (10789200).

Almost surely, 2480762870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480762870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690508800).

480762870 is an abundant number, since it is smaller than the sum of its proper divisors (900254730).

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

480762870 is a wasteful number, since it uses less digits than its factorization.

480762870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 480762870 is about 21926.3054343407. The cubic root of 480762870 is about 783.3881052190.

The spelling of 480762870 in words is "four hundred eighty million, seven hundred sixty-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 89 105 145 174 178 203 210 267 290 406 435 445 534 609 623 870 887 890 1015 1218 1246 1335 1774 1869 2030 2581 2661 2670 3045 3115 3738 4435 5162 5322 6090 6209 6230 7743 8870 9345 12418 12905 13305 15486 18067 18627 18690 25723 25810 26610 31045 36134 37254 38715 51446 54201 62090 77169 77430 78943 90335 93135 108402 128615 154338 157886 180061 180670 186270 236829 257230 271005 360122 385845 394715 473658 540183 542010 552601 771690 789430 900305 1080366 1105202 1184145 1657803 1800610 2289347 2368290 2700915 2763005 3315606 4578694 5401830 5526010 6868041 8289015 11446735 13736082 16025429 16578030 22893470 32050858 34340205 48076287 68680410 80127145 96152574 160254290 240381435 480762870