Search a number
-
+
1340364795 = 357112105499
BaseRepresentation
bin100111111100100…
…0101011111111011
310110102010120211120
41033321011133323
510221113133140
6341000400323
745133625040
oct11771053773
93412116746
101340364795
11628667a00
12314a760a3
131848cb883
14ca02b1c7
157ca151d0
hex4fe457fb

1340364795 has 48 divisors (see below), whose sum is σ = 2694048000. Its totient is φ = 557029440.

The previous prime is 1340364791. The next prime is 1340364799. The reversal of 1340364795 is 5974630431.

It is an interprime number because it is at equal distance from previous prime (1340364791) and next prime (1340364799).

It is not a de Polignac number, because 1340364795 - 22 = 1340364791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340364791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40045 + ... + 65454.

It is an arithmetic number, because the mean of its divisors is an integer number (56126000).

Almost surely, 21340364795 is an apocalyptic number.

1340364795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1340364795 is an abundant number, since it is smaller than the sum of its proper divisors (1353683205).

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

1340364795 is a wasteful number, since it uses less digits than its factorization.

1340364795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105536 (or 105525 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 1340364795 is about 36610.9928163660. The cubic root of 1340364795 is about 1102.5738063824.

It can be divided in two parts, 134036 and 4795, that added together give a palindrome (138831).

The spelling of 1340364795 in words is "one billion, three hundred forty million, three hundred sixty-four thousand, seven hundred ninety-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 121 165 231 363 385 605 847 1155 1815 2541 4235 12705 105499 316497 527495 738493 1160489 1582485 2215479 3481467 3692465 5802445 8123423 11077395 12765379 17407335 24370269 38296137 40617115 63826895 89357653 121851345 191480685 268072959 446788265 1340364795