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23827460447701 = 171401615320453
BaseRepresentation
bin1010110101011110000110…
…10100001101110111010101
310010100212211200112210122001
411122233003110031313111
511110342114333311301
6122402103442435301
75006322453026221
oct532570324156725
9103325750483561
1023827460447701
117657195273289
122809b08362b31
13103abc5c88111
145c5380539781
152b4c185a5c01
hex15abc350ddd5

23827460447701 has 4 divisors (see below), whose sum is σ = 25229075768172. Its totient is φ = 22425845127232.

The previous prime is 23827460447699. The next prime is 23827460447717. The reversal of 23827460447701 is 10774406472832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10128949125201 + 13698511322500 = 3182601^2 + 3701150^2 .

It is a cyclic number.

It is not a de Polignac number, because 23827460447701 - 21 = 23827460447699 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 (23827460447741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700807660210 + ... + 700807660243.

It is an arithmetic number, because the mean of its divisors is an integer number (6307268942043).

Almost surely, 223827460447701 is an apocalyptic number.

It is an amenable number.

23827460447701 is a deficient number, since it is larger than the sum of its proper divisors (1401615320471).

23827460447701 is a wasteful number, since it uses less digits than its factorization.

23827460447701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401615320470.

The product of its (nonzero) digits is 12644352, while the sum is 55.

The spelling of 23827460447701 in words is "twenty-three trillion, eight hundred twenty-seven billion, four hundred sixty million, four hundred forty-seven thousand, seven hundred one".

Divisors: 1 17 1401615320453 23827460447701