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126976270 = 2512697627
BaseRepresentation
bin1111001000110…
…00000100001110
322211221001200211
413210120010032
5230001220040
620333313034
73101165131
oct744300416
9284831624
10126976270
1165747173
123663577a
13203ca3b5
1412c14218
15b2328ea
hex791810e

126976270 has 8 divisors (see below), whose sum is σ = 228557304. Its totient is φ = 50790504.

The previous prime is 126976253. The next prime is 126976271. The reversal of 126976270 is 72679621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1269762702 = 32245946286225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126976271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6348804 + ... + 6348823.

It is an arithmetic number, because the mean of its divisors is an integer number (28569663).

Almost surely, 2126976270 is an apocalyptic number.

126976270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126976270 is a deficient number, since it is larger than the sum of its proper divisors (101581034).

126976270 is a wasteful number, since it uses less digits than its factorization.

126976270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697634.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 126976270 is about 11268.3747719003. The cubic root of 126976270 is about 502.6212606377.

The spelling of 126976270 in words is "one hundred twenty-six million, nine hundred seventy-six thousand, two hundred seventy".

Divisors: 1 2 5 10 12697627 25395254 63488135 126976270