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5018763490 = 2513294383373
BaseRepresentation
bin1001010110010010…
…00100000011100010
3110221202200121020021
410223021010003202
540234300412430
62150001304054
7235240533346
oct45311040342
913852617207
105018763490
112145a63324
12b8093502a
1361c9cb250
14358787626
151e591107a
hex12b2440e2

5018763490 has 128 divisors (see below), whose sum is σ = 10450218240. Its totient is φ = 1721889792.

The previous prime is 5018763487. The next prime is 5018763517. The reversal of 5018763490 is 943678105.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an alternating number because its digits alternate between odd and even.

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, 13454944 + ... + 13455316.

It is an arithmetic number, because the mean of its divisors is an integer number (81642330).

Almost surely, 25018763490 is an apocalyptic number.

5018763490 is an abundant number, since it is smaller than the sum of its proper divisors (5431454750).

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

5018763490 is a wasteful number, since it uses less digits than its factorization.

5018763490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5018763490 is about 70843.2317868122. The cubic root of 5018763490 is about 1712.1122843294.

The spelling of 5018763490 in words is "five billion, eighteen million, seven hundred sixty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 13 26 29 43 58 65 83 86 130 145 166 215 290 373 377 415 430 559 746 754 830 1079 1118 1247 1865 1885 2158 2407 2494 2795 3569 3730 3770 4814 4849 5395 5590 6235 7138 9698 10790 10817 12035 12470 16039 16211 17845 21634 24070 24245 30959 31291 32078 32422 35690 46397 48490 54085 61918 62582 80195 81055 92794 103501 108170 140621 154795 156455 160390 162110 207002 208507 231985 281242 309590 312910 402467 417014 463970 465131 517505 703105 804934 897811 930262 1035010 1042535 1331237 1345513 1406210 1795622 2012335 2085070 2325655 2662474 2691026 4024670 4489055 4651310 6046703 6656185 6727565 8978110 11671543 12093406 13312370 13455130 17306081 23343086 30233515 34612162 38605873 58357715 60467030 77211746 86530405 116715430 173060810 193029365 386058730 501876349 1003752698 2509381745 5018763490