Search a number
-
+
13973511088 = 241945965497
BaseRepresentation
bin11010000001110001…
…01101101110110000
31100001211121220121201
431000320231232300
5212104204323323
610230324500544
71003163612245
oct150070555660
940054556551
1013973511088
115a20756779
12285b84a754
131418c96074
14967b7d5cc
1556bb4e8ad
hex340e2dbb0

13973511088 has 20 divisors (see below), whose sum is σ = 28498608760. Its totient is φ = 6619031424.

The previous prime is 13973511059. The next prime is 13973511137. The reversal of 13973511088 is 88011537931.

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, 22982445 + ... + 22983052.

It is an arithmetic number, because the mean of its divisors is an integer number (1424930438).

Almost surely, 213973511088 is an apocalyptic number.

It is an amenable number.

13973511088 is an abundant number, since it is smaller than the sum of its proper divisors (14525097672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13973511088 is a wasteful number, since it uses less digits than its factorization.

13973511088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45965524 (or 45965518 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 13973511088 in words is "thirteen billion, nine hundred seventy-three million, five hundred eleven thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 45965497 91930994 183861988 367723976 735447952 873344443 1746688886 3493377772 6986755544 13973511088