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11405254152 = 233475218923
BaseRepresentation
bin10101001111100111…
…00101111000001000
31002102211222221102110
422213303211320020
5141324221113102
65123422102320
7552430026555
oct124763457010
932384887373
1011405254152
114922a72286
12226371a9a0
1310c9b885c6
147a2a41a2c
1546b43e86c
hex2a7ce5e08

11405254152 has 16 divisors (see below), whose sum is σ = 28513135440. Its totient is φ = 3801751376.

The previous prime is 11405254141. The next prime is 11405254303. The reversal of 11405254152 is 25145250411.

11405254152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 237609438 + ... + 237609485.

It is an arithmetic number, because the mean of its divisors is an integer number (1782070965).

Almost surely, 211405254152 is an apocalyptic number.

11405254152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11405254152 is an abundant number, since it is smaller than the sum of its proper divisors (17107881288).

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

11405254152 is a wasteful number, since it uses less digits than its factorization.

11405254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475218932 (or 475218928 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 11405254152 in words is "eleven billion, four hundred five million, two hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 475218923 950437846 1425656769 1900875692 2851313538 3801751384 5702627076 11405254152