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20048545032263 = 1153157219035573
BaseRepresentation
bin1001000111011111010100…
…11001111010100001000111
32121222121210120111122202122
410203233222121322201013
510111433410012013023
6110350101402400155
74136313431004116
oct443575231724107
977877716448678
1020048545032263
11642a5a4008310
1222b966120005b
13b2575379a6b7
144d44d764bc7d
1524b796b292c8
hex123bea67a847

20048545032263 has 16 divisors (see below), whose sum is σ = 22425738208416. Its totient is φ = 17768165600640.

The previous prime is 20048545032251. The next prime is 20048545032319. The reversal of 20048545032263 is 36223054584002.

It is a cyclic number.

It is not a de Polignac number, because 20048545032263 - 216 = 20048544966727 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 (20048545002263) 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, 109426256 + ... + 109609317.

It is an arithmetic number, because the mean of its divisors is an integer number (1401608638026).

Almost surely, 220048545032263 is an apocalyptic number.

20048545032263 is a deficient number, since it is larger than the sum of its proper divisors (2377193176153).

20048545032263 is a wasteful number, since it uses less digits than its factorization.

20048545032263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219035794.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 20048545032263 in words is "twenty trillion, forty-eight billion, five hundred forty-five million, thirty-two thousand, two hundred sixty-three".

Divisors: 1 11 53 157 583 1727 8321 91531 219035573 2409391303 11608885369 34388584961 127697739059 378274434571 1822595002933 20048545032263