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1260486070 = 25126048607
BaseRepresentation
bin100101100100001…
…0111110110110110
310020211211022211021
41023020113312312
510040141023240
6325024331354
743143645334
oct11310276666
93224738737
101260486070
11597569928
122b2173b5a
131711b175c
14bd596b54
15759d754a
hex4b217db6

1260486070 has 8 divisors (see below), whose sum is σ = 2268874944. Its totient is φ = 504194424.

The previous prime is 1260486053. The next prime is 1260486077. The reversal of 1260486070 is 706840621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260486077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63024294 + ... + 63024313.

It is an arithmetic number, because the mean of its divisors is an integer number (283609368).

Almost surely, 21260486070 is an apocalyptic number.

1260486070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260486070 is a deficient number, since it is larger than the sum of its proper divisors (1008388874).

1260486070 is a wasteful number, since it uses less digits than its factorization.

1260486070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126048614.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1260486070 is about 35503.3247738856. The cubic root of 1260486070 is about 1080.2211681251.

The spelling of 1260486070 in words is "one billion, two hundred sixty million, four hundred eighty-six thousand, seventy".

Divisors: 1 2 5 10 126048607 252097214 630243035 1260486070