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5455513320 = 23351910492281
BaseRepresentation
bin1010001010010110…
…01000011011101000
3112002012111210100220
411011023020123220
542133102411240
62301202330040
7252123045435
oct50513103350
915065453326
105455513320
11234a5499a4
121083059920
1368c338bba
1439a796b8c
1521de335d0
hex1452c86e8

5455513320 has 128 divisors (see below), whose sum is σ = 17251920000. Its totient is φ = 1376317440.

The previous prime is 5455513319. The next prime is 5455513373. The reversal of 5455513320 is 233155545.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2390580 + ... + 2392860.

It is an arithmetic number, because the mean of its divisors is an integer number (134780625).

Almost surely, 25455513320 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 5455513320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8625960000).

5455513320 is an abundant number, since it is smaller than the sum of its proper divisors (11796406680).

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

5455513320 is a wasteful number, since it uses less digits than its factorization.

5455513320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 5455513320 is about 73861.4467770568. The cubic root of 5455513320 is about 1760.4020818610.

Adding to 5455513320 its reverse (233155545), we get a palindrome (5688668865).

The spelling of 5455513320 in words is "five billion, four hundred fifty-five million, five hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1049 1140 2098 2280 2281 3147 4196 4562 5245 6294 6843 8392 9124 10490 11405 12588 13686 15735 18248 19931 20980 22810 25176 27372 31470 34215 39862 41960 43339 45620 54744 59793 62940 68430 79724 86678 91240 99655 119586 125880 130017 136860 159448 173356 199310 216695 239172 260034 273720 298965 346712 398620 433390 478344 520068 597930 650085 797240 866780 1040136 1195860 1300170 1733560 2391720 2392769 2600340 4785538 5200680 7178307 9571076 11963845 14356614 19142152 23927690 28713228 35891535 45462611 47855380 57426456 71783070 90925222 95710760 136387833 143566140 181850444 227313055 272775666 287132280 363700888 454626110 545551332 681939165 909252220 1091102664 1363878330 1818504440 2727756660 5455513320