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14153618730 = 2355312297243
BaseRepresentation
bin11010010111001111…
…10001010100101010
31100112101112022212010
431023213301110222
5212441311244410
610300241100350
71010511526356
oct151347612452
940471468763
1014153618730
116003392269
1228b00276b6
1314473a6c34
14983a64466
1557c879c20
hex34b9f152a

14153618730 has 64 divisors (see below), whose sum is σ = 34642546560. Its totient is φ = 3699561216.

The previous prime is 14153618711. The next prime is 14153618789. The reversal of 14153618730 is 3781635141.

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, 1950489 + ... + 1957731.

It is an arithmetic number, because the mean of its divisors is an integer number (541289790).

Almost surely, 214153618730 is an apocalyptic number.

14153618730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14153618730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17321273280).

14153618730 is an abundant number, since it is smaller than the sum of its proper divisors (20488927830).

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

14153618730 is a wasteful number, since it uses less digits than its factorization.

14153618730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 14153618730 in words is "fourteen billion, one hundred fifty-three million, six hundred eighteen thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1229 1590 2458 3687 6145 7243 7374 12290 14486 18435 21729 36215 36870 43458 65137 72430 108645 130274 195411 217290 325685 383879 390822 651370 767758 977055 1151637 1919395 1954110 2303274 3838790 5758185 8901647 11516370 17803294 26704941 44508235 53409882 89016470 133524705 267049410 471787291 943574582 1415361873 2358936455 2830723746 4717872910 7076809365 14153618730