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2076949129 = 31471425497
BaseRepresentation
bin111101111001011…
…1011101010001001
312100202010221120211
41323302323222021
513223144333004
6542032121121
7102316530163
oct17362735211
95322127524
102076949129
11976424692
1249b6961a1
132713a9ba8
14159ba9933
15c2512504
hex7bcbba89

2076949129 has 8 divisors (see below), whose sum is σ = 2189564928. Its totient is φ = 1967184480.

The previous prime is 2076949099. The next prime is 2076949139. The reversal of 2076949129 is 9219496702.

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

It is a cyclic number.

It is not a de Polignac number, because 2076949129 - 217 = 2076818057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2076949139) 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, 711292 + ... + 714205.

It is an arithmetic number, because the mean of its divisors is an integer number (273695616).

Almost surely, 22076949129 is an apocalyptic number.

It is an amenable number.

2076949129 is a deficient number, since it is larger than the sum of its proper divisors (112615799).

2076949129 is a wasteful number, since it uses less digits than its factorization.

2076949129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425575.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 2076949129 is about 45573.5573441442. The cubic root of 2076949129 is about 1275.8764454958.

The spelling of 2076949129 in words is "two billion, seventy-six million, nine hundred forty-nine thousand, one hundred twenty-nine".

Divisors: 1 31 47 1457 1425497 44190407 66998359 2076949129