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4129270870 = 251014088387
BaseRepresentation
bin1111011000011111…
…1010110001010110
3101122202221200202011
43312013322301112
531424043131440
61521424334434
7204220136404
oct36607726126
911582850664
104129270870
11182995835a
12972a7441a
1350a64335a
142b25a4474
151927ac9ea
hexf61fac56

4129270870 has 16 divisors (see below), whose sum is σ = 7506280368. Its totient is φ = 1635354400.

The previous prime is 4129270861. The next prime is 4129270877. The reversal of 4129270870 is 780729214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4129270877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043184 + ... + 2045203.

It is an arithmetic number, because the mean of its divisors is an integer number (469142523).

Almost surely, 24129270870 is an apocalyptic number.

4129270870 is a deficient number, since it is larger than the sum of its proper divisors (3377009498).

4129270870 is a wasteful number, since it uses less digits than its factorization.

4129270870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088495.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 4129270870 is about 64259.4029695266. The cubic root of 4129270870 is about 1604.3204675056.

The spelling of 4129270870 in words is "four billion, one hundred twenty-nine million, two hundred seventy thousand, eight hundred seventy".

Divisors: 1 2 5 10 101 202 505 1010 4088387 8176774 20441935 40883870 412927087 825854174 2064635435 4129270870