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2088420406 = 226310313851
BaseRepresentation
bin111110001111010…
…1100010000110110
312101112201202012221
41330132230100312
513234113423111
6543122032554
7102516165142
oct17436542066
95345652187
102088420406
1198194a186
124a34a875a
13273895327
1415b514222
15c352b371
hex7c7ac436

2088420406 has 16 divisors (see below), whose sum is σ = 3148409088. Its totient is φ = 1038961000.

The previous prime is 2088420391. The next prime is 2088420407. The reversal of 2088420406 is 6040248802.

It is a super-2 number, since 2×20884204062 = 8722999584394409672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088420407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 540381 + ... + 544231.

It is an arithmetic number, because the mean of its divisors is an integer number (196775568).

Almost surely, 22088420406 is an apocalyptic number.

2088420406 is a deficient number, since it is larger than the sum of its proper divisors (1059988682).

2088420406 is a wasteful number, since it uses less digits than its factorization.

2088420406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2088420406 is about 45699.2385713373. The cubic root of 2088420406 is about 1278.2210814928.

The spelling of 2088420406 in words is "two billion, eighty-eight million, four hundred twenty thousand, four hundred six".

Divisors: 1 2 263 526 1031 2062 3851 7702 271153 542306 1012813 2025626 3970381 7940762 1044210203 2088420406