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2060198420 = 225719774699
BaseRepresentation
bin111101011001100…
…0010001000010100
312022120121220221012
41322303002020110
513204402322140
6540233111352
7102024253250
oct17263021024
95276556835
102060198420
11967a23625
12495b58558
1326aa93727
14157889260
15c0d04265
hex7acc2214

2060198420 has 48 divisors (see below), whose sum is σ = 4969641600. Its totient is φ = 702758784.

The previous prime is 2060198407. The next prime is 2060198449. The reversal of 2060198420 is 248910602.

It is a congruent number.

It is an unprimeable number.

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, 9770 + ... + 64929.

It is an arithmetic number, because the mean of its divisors is an integer number (103534200).

Almost surely, 22060198420 is an apocalyptic number.

2060198420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060198420 is an abundant number, since it is smaller than the sum of its proper divisors (2909443180).

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

2060198420 is a wasteful number, since it uses less digits than its factorization.

2060198420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74912 (or 74910 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2060198420 is about 45389.4086764743. The cubic root of 2060198420 is about 1272.4371783207.

The spelling of 2060198420 in words is "two billion, sixty million, one hundred ninety-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 197 394 788 985 1379 1970 2758 3940 5516 6895 13790 27580 74699 149398 298796 373495 522893 746990 1045786 1493980 2091572 2614465 5228930 10457860 14715703 29431406 58862812 73578515 103009921 147157030 206019842 294314060 412039684 515049605 1030099210 2060198420