Search a number
-
+
1367138304 = 213337883
BaseRepresentation
bin101000101111100…
…1110000000000000
310112021111211012000
41101133032000000
510244441411204
6343354304000
745610324650
oct12137160000
93467454160
101367138304
11641794274
12321a28000
1318a31409c
14cd7da360
1580053039
hex517ce000

1367138304 has 224 divisors, whose sum is σ = 4634423040. Its totient is φ = 390168576.

The previous prime is 1367138291. The next prime is 1367138309. The reversal of 1367138304 is 4038317631.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367138309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547847 + ... + 1548729.

Almost surely, 21367138304 is an apocalyptic number.

1367138304 is a gapful number since it is divisible by the number (14) 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 1367138304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2317211520).

1367138304 is an abundant number, since it is smaller than the sum of its proper divisors (3267284736).

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

1367138304 is an frugal number, since it uses more digits than its factorization.

1367138304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1367138304 is about 36974.8333870485. The cubic root of 1367138304 is about 1109.8666896147.

The spelling of 1367138304 in words is "one billion, three hundred sixty-seven million, one hundred thirty-eight thousand, three hundred four".