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201852003052 = 2278386855423
BaseRepresentation
bin1011101111111101010…
…0010010001011101100
3201022000102011012002001
42323333110102023230
511301343103044202
6232421324542044
720404036500550
oct2737724221354
9638012135061
10201852003052
1178672214537
12331539b1924
131605ac1927b
149aac053860
1553b5d50d87
hex2eff5122ec

201852003052 has 24 divisors (see below), whose sum is σ = 408567914496. Its totient is φ = 85465735248.

The previous prime is 201852003049. The next prime is 201852003053. The reversal of 201852003052 is 250300258102.

It is a super-2 number, since 2×2018520030522 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 201852003052.

It is not an unprimeable number, because it can be changed into a prime (201852003053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43425388 + ... + 43430035.

It is an arithmetic number, because the mean of its divisors is an integer number (17023663104).

Almost surely, 2201852003052 is an apocalyptic number.

It is an amenable number.

201852003052 is an abundant number, since it is smaller than the sum of its proper divisors (206715911444).

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

201852003052 is a wasteful number, since it uses less digits than its factorization.

201852003052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86855517 (or 86855515 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 201852003052 in words is "two hundred one billion, eight hundred fifty-two million, three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 86855423 173710846 347421692 607987961 1215975922 2431951844 7209000109 14418000218 28836000436 50463000763 100926001526 201852003052