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2085352430 = 257171752397
BaseRepresentation
bin111110001001011…
…1111001111101110
312101022221212202012
41330102333033232
513232322234210
6542532201222
7102451126460
oct17422771756
95338855665
102085352430
11980144167
124a2469212
1327305ca65
1415ad56130
15c3122305
hex7c4bf3ee

2085352430 has 32 divisors (see below), whose sum is σ = 4542215616. Its totient is φ = 672920064.

The previous prime is 2085352403. The next prime is 2085352439. The reversal of 2085352430 is 342535802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085352439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875009 + ... + 877388.

It is an arithmetic number, because the mean of its divisors is an integer number (141944238).

Almost surely, 22085352430 is an apocalyptic number.

2085352430 is an abundant number, since it is smaller than the sum of its proper divisors (2456863186).

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

2085352430 is a wasteful number, since it uses less digits than its factorization.

2085352430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752428.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2085352430 is about 45665.6591981327. The cubic root of 2085352430 is about 1277.5948548535.

The spelling of 2085352430 in words is "two billion, eighty-five million, three hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 1752397 3504794 8761985 12266779 17523970 24533558 29790749 59581498 61333895 122667790 148953745 208535243 297907490 417070486 1042676215 2085352430