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2030442258 = 2313191370069
BaseRepresentation
bin111100100000110…
…0001011100010010
312020111122011011010
41321001201130102
513124243123013
6533251231350
7101213321505
oct17101413422
95214564133
102030442258
1195214a359
12487ba8556
13264875730
1415394113c
15bd3c77c3
hex79061712

2030442258 has 32 divisors (see below), whose sum is σ = 4603435200. Its totient is φ = 591869376.

The previous prime is 2030442257. The next prime is 2030442259. The reversal of 2030442258 is 8522440302.

It is an interprime number because it is at equal distance from previous prime (2030442257) and next prime (2030442259).

It is not an unprimeable number, because it can be changed into a prime (2030442257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683553 + ... + 686516.

It is an arithmetic number, because the mean of its divisors is an integer number (143857350).

Almost surely, 22030442258 is an apocalyptic number.

2030442258 is an abundant number, since it is smaller than the sum of its proper divisors (2572992942).

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

2030442258 is a wasteful number, since it uses less digits than its factorization.

2030442258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370106.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2030442258 is about 45060.4289593430. The cubic root of 2030442258 is about 1266.2813614615.

The spelling of 2030442258 in words is "two billion, thirty million, four hundred forty-two thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 1370069 2740138 4110207 8220414 17810897 26031311 35621794 52062622 53432691 78093933 106865382 156187866 338407043 676814086 1015221129 2030442258