Search a number
-
+
13448964458 = 215742831097
BaseRepresentation
bin11001000011001111…
…01110100101101010
31021201021121011220202
430201213232211222
5210020413330313
610102305552202
7654164211626
oct144147564552
937637534822
1013448964458
115781654066
122734045662
1313643c8247
14918238186
1553aa88558
hex3219ee96a

13448964458 has 8 divisors (see below), whose sum is σ = 20301940452. Its totient is φ = 6681650976.

The previous prime is 13448964439. The next prime is 13448964479. The reversal of 13448964458 is 85446984431.

It can be written as a sum of positive squares in 2 ways, for example, as 13448345089 + 619369 = 115967^2 + 787^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21415235 + ... + 21415862.

Almost surely, 213448964458 is an apocalyptic number.

13448964458 is a deficient number, since it is larger than the sum of its proper divisors (6852975994).

13448964458 is a wasteful number, since it uses less digits than its factorization.

13448964458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42831256.

The product of its digits is 13271040, while the sum is 56.

The spelling of 13448964458 in words is "thirteen billion, four hundred forty-eight million, nine hundred sixty-four thousand, four hundred fifty-eight".

Divisors: 1 2 157 314 42831097 85662194 6724482229 13448964458