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481030550 = 2527211131373
BaseRepresentation
bin11100101010111…
…111000110010110
31020112010212212022
4130222333012112
51441120434200
6115422053142
714630456300
oct3452770626
91215125768
10481030550
11227590410
1211511a1b2
1378872a80
1447c58970
152c36c885
hex1cabf196

481030550 has 144 divisors (see below), whose sum is σ = 1223640432. Its totient is φ = 138297600.

The previous prime is 481030547. The next prime is 481030553. The reversal of 481030550 is 55030184.

It is an interprime number because it is at equal distance from previous prime (481030547) and next prime (481030553).

It is a super-3 number, since 3×4810305503 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481030553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 349664 + ... + 351036.

It is an arithmetic number, because the mean of its divisors is an integer number (8497503).

Almost surely, 2481030550 is an apocalyptic number.

481030550 is an abundant number, since it is smaller than the sum of its proper divisors (742609882).

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

481030550 is a wasteful number, since it uses less digits than its factorization.

481030550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 481030550 is about 21932.4086684523. The cubic root of 481030550 is about 783.5334703145.

The spelling of 481030550 in words is "four hundred eighty-one million, thirty thousand, five hundred fifty".

Divisors: 1 2 5 7 10 11 13 14 22 25 26 35 49 50 55 65 70 77 91 98 110 130 143 154 175 182 245 275 286 325 350 385 455 490 539 550 637 650 715 770 910 1001 1078 1225 1274 1373 1430 1925 2002 2275 2450 2695 2746 3185 3575 3850 4550 5005 5390 6370 6865 7007 7150 9611 10010 13475 13730 14014 15103 15925 17849 19222 25025 26950 30206 31850 34325 35035 35698 48055 50050 67277 68650 70070 75515 89245 96110 105721 124943 134554 151030 175175 178490 196339 211442 240275 249886 336385 350350 377575 392678 446225 480550 528605 624715 672770 740047 755150 874601 892450 981695 1057210 1249430 1374373 1480094 1681925 1749202 1963390 2643025 2748746 3123575 3363850 3700235 4373005 4908475 5286050 6247150 6871865 7400470 8746010 9620611 9816950 13743730 18501175 19241222 21865025 34359325 37002350 43730050 48103055 68718650 96206110 240515275 481030550