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3405192480 = 2533517199233
BaseRepresentation
bin1100101011110111…
…0001110100100000
322210022110200221000
43022331301310200
523433212124410
61321521032000
7150245441604
oct31275616440
98708420830
103405192480
111498162568
127b0485600
134236233c1
1424435d504
1514de30dc0
hexcaf71d20

3405192480 has 384 divisors, whose sum is σ = 12737088000. Its totient is φ = 846692352.

The previous prime is 3405192451. The next prime is 3405192487. The reversal of 3405192480 is 842915043.

3405192480 is a `hidden beast` number, since 3 + 40 + 51 + 92 + 480 = 666.

3405192480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3405192487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14614444 + ... + 14614676.

It is an arithmetic number, because the mean of its divisors is an integer number (33169500).

Almost surely, 23405192480 is an apocalyptic number.

3405192480 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 3405192480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6368544000).

3405192480 is an abundant number, since it is smaller than the sum of its proper divisors (9331895520).

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

3405192480 is a wasteful number, since it uses less digits than its factorization.

3405192480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3405192480 is about 58354.0271103889. The cubic root of 3405192480 is about 1504.4596876503.

The spelling of 3405192480 in words is "three billion, four hundred five million, one hundred ninety-two thousand, four hundred eighty".