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201764845030 = 25719151702891
BaseRepresentation
bin1011101111101000011…
…1110011010111100110
3201021210100011002202011
42323322013303113212
511301203300020110
6232404532504434
720401630612540
oct2737207632746
9637710132664
10201764845030
1178627aa4411
123312a77b11a
1316045b50a88
149aa0646690
1553ad38648a
hex2efa1f35e6

201764845030 has 32 divisors (see below), whose sum is σ = 436904328960. Its totient is φ = 65535648480.

The previous prime is 201764845019. The next prime is 201764845031. The reversal of 201764845030 is 30548467102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201764845031) 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, 75850116 + ... + 75852775.

It is an arithmetic number, because the mean of its divisors is an integer number (13653260280).

Almost surely, 2201764845030 is an apocalyptic number.

201764845030 is an abundant number, since it is smaller than the sum of its proper divisors (235139483930).

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

201764845030 is a wasteful number, since it uses less digits than its factorization.

201764845030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151702924.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 201764845030 in words is "two hundred one billion, seven hundred sixty-four million, eight hundred forty-five thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 151702891 303405782 758514455 1061920237 1517028910 2123840474 2882354929 5309601185 5764709858 10619202370 14411774645 20176484503 28823549290 40352969006 100882422515 201764845030