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23040080796861 = 3215971603011257
BaseRepresentation
bin1010011110100011011111…
…10101001101110010111101
310000120121110211211020001200
411033101233311031302331
511004442041140444421
6121000244512130113
74565406452312112
oct517215765156275
9100517424736050
1023040080796861
117383274a57717
1227013a4536939
13cb189384518b
14599208354909
1529e4d3221726
hex14f46fd4dcbd

23040080796861 has 12 divisors (see below), whose sum is σ = 33300955873692. Its totient is φ = 15350435787456.

The previous prime is 23040080796839. The next prime is 23040080796871. The reversal of 23040080796861 is 16869708004032.

23040080796861 is a `hidden beast` number, since 2 + 30 + 400 + 80 + 79 + 6 + 8 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10566335348100 + 12473745448761 = 3250590^2 + 3531819^2 .

It is not a de Polignac number, because 23040080796861 - 226 = 23040013687997 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23040080796798 and 23040080796807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040080796871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801491256 + ... + 801520001.

It is an arithmetic number, because the mean of its divisors is an integer number (2775079656141).

Almost surely, 223040080796861 is an apocalyptic number.

It is an amenable number.

23040080796861 is a deficient number, since it is larger than the sum of its proper divisors (10260875076831).

23040080796861 is a wasteful number, since it uses less digits than its factorization.

23040080796861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603012860 (or 1603012857 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 23040080796861 in words is "twenty-three trillion, forty billion, eighty million, seven hundred ninety-six thousand, eight hundred sixty-one".

Divisors: 1 3 9 1597 4791 14373 1603011257 4809033771 14427101313 2560008977429 7680026932287 23040080796861