Search a number
-
+
1293744096 = 25334397359
BaseRepresentation
bin100110100011100…
…1111011111100000
310100011102000021000
41031013033133200
510122144302341
6332213232000
744026433451
oct11507173740
93304360230
101293744096
116043150a7
12301332600
13178057668
14c3b73128
15788a68b6
hex4d1cf7e0

1293744096 has 192 divisors, whose sum is σ = 3911846400. Its totient is φ = 415715328.

The previous prime is 1293744083. The next prime is 1293744103. The reversal of 1293744096 is 6904473921.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 31 ways as a sum of consecutive naturals, for example, 3603565 + ... + 3603923.

It is an arithmetic number, because the mean of its divisors is an integer number (20374200).

Almost surely, 21293744096 is an apocalyptic number.

1293744096 is a gapful number since it is divisible by the number (16) 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 1293744096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1955923200).

1293744096 is an abundant number, since it is smaller than the sum of its proper divisors (2618102304).

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

1293744096 is a wasteful number, since it uses less digits than its factorization.

1293744096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1293744096 is about 35968.6543534784. The cubic root of 1293744096 is about 1089.6393880461.

It can be divided in two parts, 129 and 3744096, that added together give a square (3744225 = 19352).

The spelling of 1293744096 in words is "one billion, two hundred ninety-three million, seven hundred forty-four thousand, ninety-six".