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5450394270 = 23529311791129
BaseRepresentation
bin1010001001101111…
…00110101010011110
3112001211212201100110
411010313212222132
542130300104040
62300500510450
7252031405206
oct50467465236
915054781313
105450394270
112347672982
1210813ab426
1368b265b89
14399c23406
1521d771980
hex144de6a9e

5450394270 has 128 divisors (see below), whose sum is σ = 14059008000. Its totient is φ = 1349268480.

The previous prime is 5450394227. The next prime is 5450394289. The reversal of 5450394270 is 724930545.

It is a Curzon number.

It is a congruent number.

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, 4827066 + ... + 4828194.

It is an arithmetic number, because the mean of its divisors is an integer number (109836000).

Almost surely, 25450394270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5450394270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7029504000).

5450394270 is an abundant number, since it is smaller than the sum of its proper divisors (8608613730).

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

5450394270 is a wasteful number, since it uses less digits than its factorization.

5450394270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 5450394270 is about 73826.7855862627. The cubic root of 5450394270 is about 1759.8512992050.

The spelling of 5450394270 in words is "five billion, four hundred fifty million, three hundred ninety-four thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 31 58 62 87 93 145 155 174 179 186 290 310 358 435 465 537 870 895 899 930 1074 1129 1790 1798 2258 2685 2697 3387 4495 5191 5370 5394 5549 5645 6774 8990 10382 11098 11290 13485 15573 16647 16935 25955 26970 27745 31146 32741 33294 33870 34999 51910 55490 65482 69998 77865 83235 98223 104997 155730 160921 163705 166470 174995 196446 202091 209994 321842 327410 349990 404182 482763 491115 524985 606273 804605 965526 982230 1010455 1014971 1049970 1212546 1609210 2020910 2029942 2413815 3031365 3044913 4827630 5074855 5860639 6062730 6089826 6264821 10149710 11721278 12529642 15224565 17581917 18794463 29303195 30449130 31324105 35163834 37588926 58606390 62648210 87909585 93972315 175819170 181679809 187944630 363359618 545039427 908399045 1090078854 1816798090 2725197135 5450394270