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14948704069 = 131149900313
BaseRepresentation
bin11011110110000001…
…10001111101000101
31102120210121211220021
431323000301331011
5221103332012234
610511202335141
71036304613415
oct157300617505
942523554807
1014948704069
116381176692
122a9235a4b1
131543028b30
14a1b4b0645
155c75809b4
hex37b031f45

14948704069 has 4 divisors (see below), whose sum is σ = 16098604396. Its totient is φ = 13798803744.

The previous prime is 14948704039. The next prime is 14948704171. The reversal of 14948704069 is 96040784941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96040784941 = 156616132481.

It can be written as a sum of positive squares in 2 ways, for example, as 1157020225 + 13791683844 = 34015^2 + 117438^2 .

It is a cyclic number.

It is not a de Polignac number, because 14948704069 - 27 = 14948703941 is a prime.

It is a super-2 number, since 2×149487040692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14948704009) 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, 574950144 + ... + 574950169.

It is an arithmetic number, because the mean of its divisors is an integer number (4024651099).

Almost surely, 214948704069 is an apocalyptic number.

It is an amenable number.

14948704069 is a deficient number, since it is larger than the sum of its proper divisors (1149900327).

14948704069 is a wasteful number, since it uses less digits than its factorization.

14948704069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149900326.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 14948704069 in words is "fourteen billion, nine hundred forty-eight million, seven hundred four thousand, sixty-nine".

Divisors: 1 13 1149900313 14948704069