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134725690949 = 2910743417883
BaseRepresentation
bin111110101111001000…
…1101110011001000101
3110212202021011012220112
41331132101232121011
54201404234102244
6141520411042405
712506425322663
oct1753621563105
9425667135815
10134725690949
115215615a743
122213b440405
13c920c5c175
146740d63c33
153787b8339e
hex1f5e46e645

134725690949 has 8 divisors (see below), whose sum is σ = 140673944160. Its totient is φ = 128864273776.

The previous prime is 134725690943. The next prime is 134725690973. The reversal of 134725690949 is 949096527431.

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 134725690949 - 236 = 66006214213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134725690943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21705839 + ... + 21712044.

It is an arithmetic number, because the mean of its divisors is an integer number (17584243020).

Almost surely, 2134725690949 is an apocalyptic number.

It is an amenable number.

134725690949 is a deficient number, since it is larger than the sum of its proper divisors (5948253211).

134725690949 is a wasteful number, since it uses less digits than its factorization.

134725690949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43418019.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 134725690949 in words is "one hundred thirty-four billion, seven hundred twenty-five million, six hundred ninety thousand, nine hundred forty-nine".

Divisors: 1 29 107 3103 43417883 1259118607 4645713481 134725690949