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480943872 = 2833174093
BaseRepresentation
bin11100101010101…
…001111100000000
31020111222110222000
4130222221330000
51441110200442
6115420144000
714626645503
oct3452517400
91214873860
10480943872
11227531282
12115098000
1378842496
1447c3513a
152c351d4c
hex1caa9f00

480943872 has 144 divisors (see below), whose sum is σ = 1506264480. Its totient is φ = 150847488.

The previous prime is 480943867. The next prime is 480943891. The reversal of 480943872 is 278349084.

480943872 is a `hidden beast` number, since 480 + 94 + 3 + 87 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×4809438723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115458 + ... + 119550.

It is an arithmetic number, because the mean of its divisors is an integer number (10460170).

Almost surely, 2480943872 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 480943872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753132240).

480943872 is an abundant number, since it is smaller than the sum of its proper divisors (1025320608).

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

480943872 is a wasteful number, since it uses less digits than its factorization.

480943872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135 (or 4115 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 480943872 is about 21930.4325538736. The cubic root of 480943872 is about 783.4864052554.

The spelling of 480943872 in words is "four hundred eighty million, nine hundred forty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 544 576 612 768 816 864 918 1088 1152 1224 1632 1728 1836 2176 2304 2448 3264 3456 3672 4093 4352 4896 6528 6912 7344 8186 9792 12279 13056 14688 16372 19584 24558 29376 32744 36837 39168 49116 58752 65488 69581 73674 98232 110511 117504 130976 139162 147348 196464 208743 221022 261952 278324 294696 392928 417486 442044 523904 556648 589392 626229 785856 834972 884088 1047808 1113296 1178784 1252458 1571712 1669944 1768176 1878687 2226592 2357568 2504916 3143424 3339888 3536352 3757374 4453184 4715136 5009832 6679776 7072704 7514748 8906368 9430272 10019664 13359552 14145408 15029496 17812736 20039328 26719104 28290816 30058992 40078656 53438208 60117984 80157312 120235968 160314624 240471936 480943872