Search a number
-
+
1369849116 = 223129188423
BaseRepresentation
bin101000110100110…
…0011110100011100
310112110121112201110
41101221203310130
510301140132431
6343532342020
745642345126
oct12151436434
93473545643
101369849116
11643275a09
12322914910
1318aa52c0c
14cdd04216
15803db346
hex51a63d1c

1369849116 has 24 divisors (see below), whose sum is σ = 3198826624. Its totient is φ = 456257520.

The previous prime is 1369849067. The next prime is 1369849141. The reversal of 1369849116 is 6119489631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28720 + ... + 59703.

Almost surely, 21369849116 is an apocalyptic number.

It is an amenable number.

1369849116 is an abundant number, since it is smaller than the sum of its proper divisors (1828977508).

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

1369849116 is a wasteful number, since it uses less digits than its factorization.

1369849116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89721 (or 89719 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 1369849116 is about 37011.4727618343. The cubic root of 1369849116 is about 1110.5997667711.

The spelling of 1369849116 in words is "one billion, three hundred sixty-nine million, eight hundred forty-nine thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 1291 2582 3873 5164 7746 15492 88423 176846 265269 353692 530538 1061076 114154093 228308186 342462279 456616372 684924558 1369849116