Search a number
-
+
1418215615040 = 26572347585691
BaseRepresentation
bin10100101000110100001…
…111001110101001000000
312000120122212212220201202
4110220310033032221000
5141214001144140130
63003304054320332
7204314463553310
oct24506417165100
95016585786652
101418215615040
114a75098184a4
121aaa396590a8
13a39776cb003
144c8db921440
1526d57409145
hex14a343cea40

1418215615040 has 224 divisors, whose sum is σ = 4113075953664. Its totient is φ = 455207639040.

The previous prime is 1418215615001. The next prime is 1418215615051. The reversal of 1418215615040 is 405165128141.

It is a happy number.

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

It is a super-2 number, since 2×14182156150402 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1418215614985 and 1418215615003.

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, 2128595 + ... + 2714285.

Almost surely, 21418215615040 is an apocalyptic number.

1418215615040 is a gapful number since it is divisible by the number (10) 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 1418215615040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056537976832).

1418215615040 is an abundant number, since it is smaller than the sum of its proper divisors (2694860338624).

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

1418215615040 is a wasteful number, since it uses less digits than its factorization.

1418215615040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585785 (or 585775 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 1418215615040 in words is "one trillion, four hundred eighteen billion, two hundred fifteen million, six hundred fifteen thousand, forty".