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146938026849 = 32310121084521
BaseRepresentation
bin1000100011011000110…
…0000101101101100001
3112001021100211011100120
42020312030011231201
54401412113324344
6151300303510453
713421155422555
oct2106614055541
9461240734316
10146938026849
115735275a429
12245892b8429
1310b190a9b23
14717cc55865
153c4ed98219
hex2236305b61

146938026849 has 16 divisors (see below), whose sum is σ = 206459639424. Its totient is φ = 92771888000.

The previous prime is 146938026839. The next prime is 146938026863. The reversal of 146938026849 is 948620839641.

It is a cyclic number.

It is not a de Polignac number, because 146938026849 - 211 = 146938024801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146938026792 and 146938026801.

It is not an unprimeable number, because it can be changed into a prime (146938026839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10535292 + ... + 10549229.

It is an arithmetic number, because the mean of its divisors is an integer number (12903727464).

Almost surely, 2146938026849 is an apocalyptic number.

It is an amenable number.

146938026849 is a deficient number, since it is larger than the sum of its proper divisors (59521612575).

146938026849 is a wasteful number, since it uses less digits than its factorization.

146938026849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21084648.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 146938026849 in words is "one hundred forty-six billion, nine hundred thirty-eight million, twenty-six thousand, eight hundred forty-nine".

Divisors: 1 3 23 69 101 303 2323 6969 21084521 63253563 484943983 1454831949 2129536621 6388609863 48979342283 146938026849