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5525020020 = 22351319973547
BaseRepresentation
bin1010010010101000…
…10001110101110100
3112021001022002122010
411021110101311310
542303401120040
62312124204220
7253625616042
oct51124216564
915231262563
105525020020
112385803353
1210a2399670
136a0864020
143a5acb392
152250b2e80
hex149511d74

5525020020 has 96 divisors (see below), whose sum is σ = 16673102208. Its totient is φ = 1358940672.

The previous prime is 5525019977. The next prime is 5525020027. The reversal of 5525020020 is 200205255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525020027) 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, 1555887 + ... + 1559433.

It is an arithmetic number, because the mean of its divisors is an integer number (173678148).

Almost surely, 25525020020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5525020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8336551104).

5525020020 is an abundant number, since it is smaller than the sum of its proper divisors (11148082188).

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

5525020020 is a wasteful number, since it uses less digits than its factorization.

5525020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5525020020 is about 74330.4784055639. The cubic root of 5525020020 is about 1767.8467671739.

Adding to 5525020020 its reverse (200205255), we get a palindrome (5725225275).

The spelling of 5525020020 in words is "five billion, five hundred twenty-five million, twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1997 3547 3994 5991 7094 7988 9985 10641 11982 14188 17735 19970 21282 23964 25961 29955 35470 39940 42564 46111 51922 53205 59910 70940 77883 92222 103844 106410 119820 129805 138333 155766 184444 212820 230555 259610 276666 311532 389415 461110 519220 553332 691665 778830 922220 1383330 1557660 2766660 7083359 14166718 21250077 28333436 35416795 42500154 70833590 85000308 92083667 106250385 141667180 184167334 212500770 276251001 368334668 425001540 460418335 552502002 920836670 1105004004 1381255005 1841673340 2762510010 5525020020