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2273086420 = 2251110332211
BaseRepresentation
bin1000011101111100…
…1000101111010100
312212102012202100221
42013133020233110
514123402231140
61013320044124
7110220626053
oct20737105724
95772182327
102273086420
11a67109520
12535303644
132a2c10c67
14177c6439a
15d485714a
hex877c8bd4

2273086420 has 24 divisors (see below), whose sum is σ = 5207434848. Its totient is φ = 826576800.

The previous prime is 2273086393. The next prime is 2273086423. The reversal of 2273086420 is 246803722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273086423) 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, 5165886 + ... + 5166325.

It is an arithmetic number, because the mean of its divisors is an integer number (216976452).

Almost surely, 22273086420 is an apocalyptic number.

2273086420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273086420 is an abundant number, since it is smaller than the sum of its proper divisors (2934348428).

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

2273086420 is a wasteful number, since it uses less digits than its factorization.

2273086420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332231 (or 10332229 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2273086420 is about 47676.8960818550. The cubic root of 2273086420 is about 1314.8371988309.

The spelling of 2273086420 in words is "two billion, two hundred seventy-three million, eighty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10332211 20664422 41328844 51661055 103322110 113654321 206644220 227308642 454617284 568271605 1136543210 2273086420