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5055020490 = 23513191813769
BaseRepresentation
bin1001011010100110…
…10111110111001010
3111001021220122111010
410231103113313022
540323041123430
62153334344350
7236160652032
oct45523276712
914037818433
105055020490
112164477793
12b90abb0b6
136273841b0
1435d5048c2
151e8bc3cb0
hex12d4d7dca

5055020490 has 128 divisors (see below), whose sum is σ = 13832582400. Its totient is φ = 1171998720.

The previous prime is 5055020459. The next prime is 5055020491. The reversal of 5055020490 is 940205505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5055020491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1339326 + ... + 1343094.

It is an arithmetic number, because the mean of its divisors is an integer number (108067050).

Almost surely, 25055020490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5055020490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6916291200).

5055020490 is an abundant number, since it is smaller than the sum of its proper divisors (8777561910).

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

5055020490 is a wasteful number, since it uses less digits than its factorization.

5055020490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5055020490 is about 71098.6672870877. The cubic root of 5055020490 is about 1716.2253271251.

Adding to 5055020490 its reverse (940205505), we get a palindrome (5995225995).

The spelling of 5055020490 in words is "five billion, fifty-five million, twenty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 181 190 195 247 285 362 390 494 543 570 741 905 1086 1235 1482 1810 2353 2470 2715 3439 3705 3769 4706 5430 6878 7059 7410 7538 10317 11307 11765 14118 17195 18845 20634 22614 23530 34390 35295 37690 44707 48997 51585 56535 70590 71611 89414 97994 103170 113070 134121 143222 146991 214833 223535 244985 268242 293982 358055 429666 447070 489970 670605 682189 716110 734955 930943 1074165 1341210 1364378 1469910 1861886 2046567 2148330 2792829 3410945 4093134 4654715 5585658 6821890 8868457 9309430 10232835 12961591 13964145 17736914 20465670 25923182 26605371 27928290 38884773 44342285 53210742 64807955 77769546 88684570 129615910 133026855 168500683 194423865 266053710 337001366 388847730 505502049 842503415 1011004098 1685006830 2527510245 5055020490