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2028522024 = 2332181155657
BaseRepresentation
bin111100011101000…
…1100101000101000
312020101000121002100
41320322030220220
513123300201044
6533142133400
7101161103244
oct17072145050
95211017070
102028522024
11951058691
12487421260
132643526b9
141535a1424
15bd148869
hex78e8ca28

2028522024 has 48 divisors (see below), whose sum is σ = 5524302420. Its totient is φ = 672433920.

The previous prime is 2028522019. The next prime is 2028522091. The reversal of 2028522024 is 4202258202.

It can be written as a sum of positive squares in 2 ways, for example, as 1671992100 + 356529924 = 40890^2 + 18882^2 .

It is a super-2 number, since 2×20285220242 = 8229803203706113152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64797 + ... + 90860.

Almost surely, 22028522024 is an apocalyptic number.

2028522024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2028522024 is an abundant number, since it is smaller than the sum of its proper divisors (3495780396).

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

2028522024 is a wasteful number, since it uses less digits than its factorization.

2028522024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155850 (or 155843 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2028522024 is about 45039.1165987967. The cubic root of 2028522024 is about 1265.8820521579.

The spelling of 2028522024 in words is "two billion, twenty-eight million, five hundred twenty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 181 362 543 724 1086 1448 1629 2172 3258 4344 6516 13032 155657 311314 466971 622628 933942 1245256 1400913 1867884 2801826 3735768 5603652 11207304 28173917 56347834 84521751 112695668 169043502 225391336 253565253 338087004 507130506 676174008 1014261012 2028522024