Search a number
-
+
1369036032 = 283713191031
BaseRepresentation
bin101000110011001…
…1101010100000000
310112102002020101020
41101212131110000
510300433123112
6343503105440
745632420460
oct12146352400
93472066336
101369036032
11642870041
123225a2280
1318a829ac0
14cdb71ba0
15802ca48c
hex5199d500

1369036032 has 288 divisors, whose sum is σ = 4725073920. Its totient is φ = 341729280.

The previous prime is 1369035979. The next prime is 1369036037. The reversal of 1369036032 is 2306309631.

It is a junction number, because it is equal to n+sod(n) for n = 1369035984 and 1369036002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369036037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327357 + ... + 1328387.

Almost surely, 21369036032 is an apocalyptic number.

1369036032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369036032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2362536960).

1369036032 is an abundant number, since it is smaller than the sum of its proper divisors (3356037888).

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

1369036032 is a wasteful number, since it uses less digits than its factorization.

1369036032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 1369036032 is about 37000.4869157150. The cubic root of 1369036032 is about 1110.3799883999.

The spelling of 1369036032 in words is "one billion, three hundred sixty-nine million, thirty-six thousand, thirty-two".