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481875020 = 2251129471607
BaseRepresentation
bin11100101110001…
…101010001001100
31020120201210020222
4130232031101030
51441330000040
6115452130512
714640604304
oct3456152114
91216653228
10481875020
11228007920
12115466a38
1378aaa263
1447dd8604
152c487bb5
hex1cb8d44c

481875020 has 96 divisors (see below), whose sum is σ = 1167022080. Its totient is φ = 165482240.

The previous prime is 481875019. The next prime is 481875077. The reversal of 481875020 is 20578184.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299057 + ... + 300663.

It is an arithmetic number, because the mean of its divisors is an integer number (12156480).

Almost surely, 2481875020 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 481875020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583511040).

481875020 is an abundant number, since it is smaller than the sum of its proper divisors (685147060).

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

481875020 is a wasteful number, since it uses less digits than its factorization.

481875020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 481875020 is about 21951.6518740618. The cubic root of 481875020 is about 783.9917112653.

The spelling of 481875020 in words is "four hundred eighty-one million, eight hundred seventy-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 47 55 58 94 110 116 145 188 220 235 290 319 470 517 580 638 940 1034 1276 1363 1595 1607 2068 2585 2726 3190 3214 5170 5452 6380 6428 6815 8035 10340 13630 14993 16070 17677 27260 29986 32140 35354 46603 59972 70708 74965 75529 88385 93206 149930 151058 176770 186412 233015 299860 302116 353540 377645 466030 512633 755290 830819 932060 1025266 1510580 1661638 2050532 2190341 2563165 3323276 4154095 4380682 5126330 8308190 8761364 10252660 10951705 16616380 21903410 24093751 43806820 48187502 96375004 120468755 240937510 481875020