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2060194780 = 225737397721
BaseRepresentation
bin111101011001100…
…0001001111011100
312022120121201221101
41322303001033130
513204402213110
6540233042444
7102024236530
oct17263011734
95276551841
102060194780
11967a20916
12495b56424
1326aa91b87
14157887bc0
15c0d0313a
hex7acc13dc

2060194780 has 48 divisors (see below), whose sum is σ = 5078114496. Its totient is φ = 687260160.

The previous prime is 2060194769. The next prime is 2060194781. The reversal of 2060194780 is 874910602.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060194781) 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 15 ways as a sum of consecutive naturals, for example, 193681 + ... + 204040.

It is an arithmetic number, because the mean of its divisors is an integer number (105794052).

Almost surely, 22060194780 is an apocalyptic number.

2060194780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060194780 is an abundant number, since it is smaller than the sum of its proper divisors (3017919716).

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

2060194780 is a wasteful number, since it uses less digits than its factorization.

2060194780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397774 (or 397772 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2060194780 is about 45389.3685789966. The cubic root of 2060194780 is about 1272.4364289310.

The spelling of 2060194780 in words is "two billion, sixty million, one hundred ninety-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 397721 795442 1590884 1988605 2784047 3977210 5568094 7954420 11136188 13920235 14715677 27840470 29431354 55680940 58862708 73578385 103009739 147156770 206019478 294313540 412038956 515048695 1030097390 2060194780