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12650348350 = 252253006967
BaseRepresentation
bin10111100100000010…
…01111111100111110
31012122121212021120101
423302001033330332
5201401442121400
65451140511314
7625326121033
oct136201177476
935577767511
1012650348350
115401878a52
1225506ab53a
131267b0b233
1488014d38a
154e08d656a
hex2f204ff3e

12650348350 has 12 divisors (see below), whose sum is σ = 23529648024. Its totient is φ = 5060139320.

The previous prime is 12650348341. The next prime is 12650348351. The reversal of 12650348350 is 5384305621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650348351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126503434 + ... + 126503533.

It is an arithmetic number, because the mean of its divisors is an integer number (1960804002).

Almost surely, 212650348350 is an apocalyptic number.

12650348350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12650348350 is a deficient number, since it is larger than the sum of its proper divisors (10879299674).

12650348350 is a wasteful number, since it uses less digits than its factorization.

12650348350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253006979 (or 253006974 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12650348350 in words is "twelve billion, six hundred fifty million, three hundred forty-eight thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 253006967 506013934 1265034835 2530069670 6325174175 12650348350