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2134607949 = 321077273049
BaseRepresentation
bin111111100111011…
…1000100001001101
312111202122022121200
41333032320201031
513332424423244
6551452020113
7103616603535
oct17716704115
95452568550
102134607949
119a5a26601
124b6a61639
13280317336
141636d84c5
15c7601669
hex7f3b884d

2134607949 has 24 divisors (see below), whose sum is σ = 3117441600. Its totient is φ = 1407371328.

The previous prime is 2134607939. The next prime is 2134607957. The reversal of 2134607949 is 9497064312.

It is a happy number.

2134607949 is a `hidden beast` number, since 2 + 1 + 34 + 607 + 9 + 4 + 9 = 666.

It is not a de Polignac number, because 2134607949 - 24 = 2134607933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134607939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 698577 + ... + 701625.

It is an arithmetic number, because the mean of its divisors is an integer number (129893400).

Almost surely, 22134607949 is an apocalyptic number.

It is an amenable number.

2134607949 is a deficient number, since it is larger than the sum of its proper divisors (982833651).

2134607949 is a wasteful number, since it uses less digits than its factorization.

2134607949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2134607949 is about 46201.8175941164. The cubic root of 2134607949 is about 1287.5755092422.

The spelling of 2134607949 in words is "two billion, one hundred thirty-four million, six hundred seven thousand, nine hundred forty-nine".

Divisors: 1 3 9 107 321 727 963 2181 3049 6543 9147 27441 77789 233367 326243 700101 978729 2216623 2936187 6649869 19949607 237178661 711535983 2134607949