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2485939060 = 22511411971399
BaseRepresentation
bin1001010000101100…
…0110101101110100
320102020201210022001
42110023012231310
520042400022220
61050402145044
7115414063513
oct22413065564
96366653261
102485939060
11106627a8a0
12594652184
13308048377
1419823067a
15e839e80a
hex942c6b74

2485939060 has 96 divisors (see below), whose sum is σ = 5867769600. Its totient is φ = 876825600.

The previous prime is 2485939037. The next prime is 2485939063. The reversal of 2485939060 is 609395842.

It is a self number, because there is not a number n which added to its sum of digits gives 2485939060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485939063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1776241 + ... + 1777639.

It is an arithmetic number, because the mean of its divisors is an integer number (61122600).

Almost surely, 22485939060 is an apocalyptic number.

2485939060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485939060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933884800).

2485939060 is an abundant number, since it is smaller than the sum of its proper divisors (3381830540).

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

2485939060 is a wasteful number, since it uses less digits than its factorization.

2485939060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2485939060 is about 49859.1923320063. The cubic root of 2485939060 is about 1354.6595387408.

The spelling of 2485939060 in words is "two billion, four hundred eighty-five million, nine hundred thirty-nine thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 197 205 220 394 410 451 788 820 902 985 1399 1804 1970 2167 2255 2798 3940 4334 4510 5596 6995 8077 8668 9020 10835 13990 15389 16154 21670 27980 30778 32308 40385 43340 57359 61556 76945 80770 88847 114718 153890 161540 177694 229436 275603 286795 307780 355388 444235 551206 573590 630949 888470 1102412 1147180 1261898 1378015 1776940 2523796 2756030 3031633 3154745 5512060 6063266 6309490 11299723 12126532 12618980 15158165 22599446 30316330 45198892 56498615 60632660 112997230 124296953 225994460 248593906 497187812 621484765 1242969530 2485939060