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5020021230 = 235761675849
BaseRepresentation
bin1001010110011011…
…10111000111101110
3110221212001111112020
410223031313013232
540240111134410
62150044251010
7235254322260
oct45315670756
913855044466
105020021230
112146742284
12b81240a66
1362004b883
143589d3b30
151e5aada70
hex12b3771ee

5020021230 has 128 divisors (see below), whose sum is σ = 14206233600. Its totient is φ = 1111587840.

The previous prime is 5020021207. The next prime is 5020021231. The reversal of 5020021230 is 321200205.

It is a super-2 number, since 2×50200212302 = 50401226299301425800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020021231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 855346 + ... + 861194.

It is an arithmetic number, because the mean of its divisors is an integer number (110986200).

Almost surely, 25020021230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5020021230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7103116800).

5020021230 is an abundant number, since it is smaller than the sum of its proper divisors (9186212370).

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

5020021230 is a wasteful number, since it uses less digits than its factorization.

5020021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5020021230 is about 70852.1081549448. The cubic root of 5020021230 is about 1712.2552951360.

Adding to 5020021230 its reverse (321200205), we get a palindrome (5341221435).

The spelling of 5020021230 in words is "five billion, twenty million, twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 61 67 70 105 122 134 183 201 210 305 335 366 402 427 469 610 670 854 915 938 1005 1281 1407 1830 2010 2135 2345 2562 2814 4087 4270 4690 5849 6405 7035 8174 11698 12261 12810 14070 17547 20435 24522 28609 29245 35094 40870 40943 57218 58490 61305 81886 85827 87735 122610 122829 143045 171654 175470 204715 245658 286090 356789 391883 409430 429135 614145 713578 783766 858270 1070367 1175649 1228290 1783945 1959415 2140734 2351298 2497523 2743181 3567890 3918830 4995046 5351835 5486362 5878245 7492569 8229543 10703670 11756490 12487615 13715905 14985138 16459086 23904863 24975230 27431810 37462845 41147715 47809726 71714589 74925690 82295430 119524315 143429178 167334041 239048630 334668082 358572945 502002123 717145890 836670205 1004004246 1673340410 2510010615 5020021230