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16131414250 = 25379217951
BaseRepresentation
bin11110000011000000…
…11101100011101010
31112122020002202021001
433001200131203222
5231014120224000
611224412105214
71110515521150
oct170140354352
945566082231
1016131414250
116928843316
12316246520a
1316a1078643
14ad05bd3d0
1564630346a
hex3c181d8ea

16131414250 has 32 divisors (see below), whose sum is σ = 34512012288. Its totient is φ = 5530770000.

The previous prime is 16131414241. The next prime is 16131414263. The reversal of 16131414250 is 5241413161.

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, 4607226 + ... + 4610725.

It is an arithmetic number, because the mean of its divisors is an integer number (1078500384).

Almost surely, 216131414250 is an apocalyptic number.

16131414250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16131414250 is an abundant number, since it is smaller than the sum of its proper divisors (18380598038).

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

16131414250 is an equidigital number, since it uses as much as digits as its factorization.

16131414250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217975 (or 9217965 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 16131414250 in words is "sixteen billion, one hundred thirty-one million, four hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 9217951 18435902 46089755 64525657 92179510 129051314 230448775 322628285 460897550 645256570 1152243875 1613141425 2304487750 3226282850 8065707125 16131414250