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11470297608 = 233271121271481
BaseRepresentation
bin10101010111010111…
…01101101000001000
31002121101101111021100
422223223231220020
5141442344010413
65134104141400
7554146630620
oct125353555010
932541344240
1011470297608
114956758400
122281467860
13110a4b0063
147ab533880
15471edba73
hex2abaeda08

11470297608 has 288 divisors, whose sum is σ = 39358126080. Its totient is φ = 2953843200.

The previous prime is 11470297607. The next prime is 11470297651. The reversal of 11470297608 is 80679207411.

It is a happy number.

11470297608 is a `hidden beast` number, since 1 + 14 + 7 + 0 + 29 + 7 + 608 = 666.

11470297608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11470297607) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 7744228 + ... + 7745708.

It is an arithmetic number, because the mean of its divisors is an integer number (136660160).

Almost surely, 211470297608 is an apocalyptic number.

11470297608 is a gapful number since it is divisible by the number (18) 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 11470297608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19679063040).

11470297608 is an abundant number, since it is smaller than the sum of its proper divisors (27887828472).

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

11470297608 is a wasteful number, since it uses less digits than its factorization.

11470297608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 11470297608 in words is "eleven billion, four hundred seventy million, two hundred ninety-seven thousand, six hundred eight".