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1468966461 = 32321289369
BaseRepresentation
bin101011110001110…
…1010011000111101
310210101010020011020
41113203222120331
511002023411321
6401433014353
751255003024
oct12743523075
93711106136
101468966461
11694214276
1234bb543b9
131a5447a31
14dd1458bb
1588e694c6
hex578ea63d

1468966461 has 8 divisors (see below), whose sum is σ = 2043779520. Its totient is φ = 936732192.

The previous prime is 1468966427. The next prime is 1468966501. The reversal of 1468966461 is 1646698641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1468966461 - 26 = 1468966397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468966561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10644616 + ... + 10644753.

It is an arithmetic number, because the mean of its divisors is an integer number (255472440).

Almost surely, 21468966461 is an apocalyptic number.

It is an amenable number.

1468966461 is a deficient number, since it is larger than the sum of its proper divisors (574813059).

1468966461 is a wasteful number, since it uses less digits than its factorization.

1468966461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21289395.

The product of its digits is 1492992, while the sum is 51.

The square root of 1468966461 is about 38327.0982595865. The cubic root of 1468966461 is about 1136.7648250538.

The spelling of 1468966461 in words is "one billion, four hundred sixty-eight million, nine hundred sixty-six thousand, four hundred sixty-one".

Divisors: 1 3 23 69 21289369 63868107 489655487 1468966461