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1672068050 = 252154921589
BaseRepresentation
bin110001110101001…
…1011101111010010
311022112021212011022
41203222123233102
511411022134200
6433530115442
756302225652
oct14352335722
94275255138
101672068050
11788925524
123a7b7bb82
132085499a3
1411c0d4362
159bbd7885
hex63a9bbd2

1672068050 has 24 divisors (see below), whose sum is σ = 3112198500. Its totient is φ = 668364480.

The previous prime is 1672067981. The next prime is 1672068061. The reversal of 1672068050 is 508602761.

It can be written as a sum of positive squares in 6 ways, for example, as 453988249 + 1218079801 = 21307^2 + 34901^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1672068050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66656 + ... + 88244.

Almost surely, 21672068050 is an apocalyptic number.

1672068050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1672068050 is a deficient number, since it is larger than the sum of its proper divisors (1440130450).

1672068050 is a wasteful number, since it uses less digits than its factorization.

1672068050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23150 (or 23145 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1672068050 is about 40890.9287006299. The cubic root of 1672068050 is about 1186.9105299680.

The spelling of 1672068050 in words is "one billion, six hundred seventy-two million, sixty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 1549 3098 7745 15490 21589 38725 43178 77450 107945 215890 539725 1079450 33441361 66882722 167206805 334413610 836034025 1672068050