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23048874578 = 219253602333
BaseRepresentation
bin10101011101110100…
…011110101001010010
32012111022112010220102
4111131310132221102
5334201002441303
614331041212402
71444113126032
oct253564365122
965438463812
1023048874578
119858541684
124573031102
132234242232
1411891b18c2
158ed766288
hex55dd1ea52

23048874578 has 24 divisors (see below), whose sum is σ = 37177259148. Its totient is φ = 10711872288.

The previous prime is 23048874553. The next prime is 23048874587. The reversal of 23048874578 is 87547884032.

It can be written as a sum of positive squares in 2 ways, for example, as 20725345369 + 2323529209 = 143963^2 + 48203^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 262901 + ... + 339432.

Almost surely, 223048874578 is an apocalyptic number.

23048874578 is a deficient number, since it is larger than the sum of its proper divisors (14128384570).

23048874578 is a wasteful number, since it uses less digits than its factorization.

23048874578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602426 (or 602407 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 23048874578 in words is "twenty-three billion, forty-eight million, eight hundred seventy-four thousand, five hundred seventy-eight".

Divisors: 1 2 19 38 53 106 361 722 1007 2014 19133 38266 602333 1204666 11444327 22888654 31923649 63847298 217442213 434884426 606549331 1213098662 11524437289 23048874578