Search a number
-
+
1369892455 = 51374914073
BaseRepresentation
bin101000110100110…
…1110011001100111
310112110200202011121
41101221232121213
510301143024310
6343533314411
745642615361
oct12151563147
93473622147
101369892455
116432a5528
12322935a07
1318aa69869
14cdd15d31
15803e90da
hex51a6e667

1369892455 has 16 divisors (see below), whose sum is σ = 1659649824. Its totient is φ = 1085432320.

The previous prime is 1369892437. The next prime is 1369892467. The reversal of 1369892455 is 5542989631.

It is not a de Polignac number, because 1369892455 - 211 = 1369890407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334299 + ... + 338371.

It is an arithmetic number, because the mean of its divisors is an integer number (103728114).

Almost surely, 21369892455 is an apocalyptic number.

1369892455 is a deficient number, since it is larger than the sum of its proper divisors (289757369).

1369892455 is a wasteful number, since it uses less digits than its factorization.

1369892455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706.

The product of its digits is 2332800, while the sum is 52.

The square root of 1369892455 is about 37012.0582378230. The cubic root of 1369892455 is about 1110.6114789554.

The spelling of 1369892455 in words is "one billion, three hundred sixty-nine million, eight hundred ninety-two thousand, four hundred fifty-five".

Divisors: 1 5 137 491 685 2455 4073 20365 67267 336335 558001 1999843 2790005 9999215 273978491 1369892455