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8428059054 = 2322936774391
BaseRepresentation
bin1111101100101100…
…11111100110101110
3210202100212202112100
413312112133212232
5114230040342204
63512150315530
7415566214512
oct76626374656
923670782470
108428059054
113635468568
121772658ba6
13a4412a0bc
1459d494142
15344da2a39
hex1f659f9ae

8428059054 has 48 divisors (see below), whose sum is σ = 18899917920. Its totient is φ = 2711123520.

The previous prime is 8428059053. The next prime is 8428059103. The reversal of 8428059054 is 4509508248.

8428059054 is a `hidden beast` number, since 8 + 4 + 2 + 8 + 0 + 590 + 54 = 666.

It is a super-2 number, since 2×84280590542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428059053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1917199 + ... + 1921589.

It is an arithmetic number, because the mean of its divisors is an integer number (393748290).

Almost surely, 28428059054 is an apocalyptic number.

8428059054 is an abundant number, since it is smaller than the sum of its proper divisors (10471858866).

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

8428059054 is a wasteful number, since it uses less digits than its factorization.

8428059054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105 (or 8102 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 8428059054 is about 91804.4609700422. The cubic root of 8428059054 is about 2035.0536203215.

The spelling of 8428059054 in words is "eight billion, four hundred twenty-eight million, fifty-nine thousand, fifty-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 3677 4391 7354 8782 11031 13173 22062 26346 33093 39519 66186 79038 106633 127339 213266 254678 319899 382017 639798 764034 959697 1146051 1919394 2292102 16145707 32291414 48437121 96874242 145311363 290622726 468225503 936451006 1404676509 2809353018 4214029527 8428059054