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3353138880 = 2635713131293
BaseRepresentation
bin1100011111011100…
…1101011011000000
322122200112002210220
43013313031123000
523331400421010
61312421223040
7146044132050
oct30767153300
98580462726
103353138880
111470839963
12796b61a80
134158c9360
1423b48d560
1514959c970
hexc7dcd6c0

3353138880 has 448 divisors, whose sum is σ = 13248119808. Its totient is φ = 699678720.

The previous prime is 3353138851. The next prime is 3353138909. The reversal of 3353138880 is 888313533.

It is an interprime number because it is at equal distance from previous prime (3353138851) and next prime (3353138909).

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×33531388802 = 22487080697135308800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 11444014 + ... + 11444306.

It is an arithmetic number, because the mean of its divisors is an integer number (29571696).

Almost surely, 23353138880 is an apocalyptic number.

3353138880 is a gapful number since it is divisible by the number (30) 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 3353138880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6624059904).

3353138880 is an abundant number, since it is smaller than the sum of its proper divisors (9894980928).

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

3353138880 is a wasteful number, since it uses less digits than its factorization.

3353138880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3353138880 is about 57906.2939584291. The cubic root of 3353138880 is about 1496.7542975649.

The spelling of 3353138880 in words is "three billion, three hundred fifty-three million, one hundred thirty-eight thousand, eight hundred eighty".