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478470805116 = 22363676262379
BaseRepresentation
bin1101111011001110001…
…01010001011001111100
31200202000110020021222020
412331213011101121330
530314402011230431
61003450105520140
746365644511333
oct6754705213174
91622013207866
10478470805116
11174a11328757
1278892aa3050
13361729cb4c5
141922dbd8d1a
15c6a5a02696
hex6f6715167c

478470805116 has 24 divisors (see below), whose sum is σ = 1116607403520. Its totient is φ = 159465193392.

The previous prime is 478470805079. The next prime is 478470805123. The reversal of 478470805116 is 611508074874.

It is a super-2 number, since 2×4784708051162 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3054786 + ... + 3207593.

It is an arithmetic number, because the mean of its divisors is an integer number (46525308480).

Almost surely, 2478470805116 is an apocalyptic number.

It is an amenable number.

478470805116 is an abundant number, since it is smaller than the sum of its proper divisors (638136598404).

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

478470805116 is a wasteful number, since it uses less digits than its factorization.

478470805116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268753 (or 6268751 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 478470805116 in words is "four hundred seventy-eight billion, four hundred seventy million, eight hundred five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 6367 12734 19101 25468 38202 76404 6262379 12524758 18787137 25049516 37574274 75148548 39872567093 79745134186 119617701279 159490268372 239235402558 478470805116