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14530870290 = 2352221218083
BaseRepresentation
bin11011000100001101…
…10111110000010010
31101111200101200201010
431202012313300102
5214224400322130
610401514551350
71023042234216
oct154206676022
941450350633
1014530870290
11618732aa12
122996438556
1314a75b2101
149bbbc6946
155a0a480b0
hex3621b7c12

14530870290 has 32 divisors (see below), whose sum is σ = 34889950656. Its totient is φ = 3873136320.

The previous prime is 14530870273. The next prime is 14530870307. The reversal of 14530870290 is 9207803541.

It is an interprime number because it is at equal distance from previous prime (14530870273) and next prime (14530870307).

It is a super-2 number, since 2×145308702902 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42412 + ... + 175671.

It is an arithmetic number, because the mean of its divisors is an integer number (1090310958).

Almost surely, 214530870290 is an apocalyptic number.

14530870290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14530870290 is an abundant number, since it is smaller than the sum of its proper divisors (20359080366).

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

14530870290 is a wasteful number, since it uses less digits than its factorization.

14530870290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220314.

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

The spelling of 14530870290 in words is "fourteen billion, five hundred thirty million, eight hundred seventy thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2221 4442 6663 11105 13326 22210 33315 66630 218083 436166 654249 1090415 1308498 2180830 3271245 6542490 484362343 968724686 1453087029 2421811715 2906174058 4843623430 7265435145 14530870290