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36545352220 = 22513971144757
BaseRepresentation
bin100010000010010001…
…011101001000011100
310111022220112020122201
4202002101131020130
51044321102232340
624442205421244
72432425240246
oct420221351034
9114286466581
1036545352220
1114553998033
1270bab6a824
1335a5434990
141aa9857096
15e3d58779a
hex88245d21c

36545352220 has 48 divisors (see below), whose sum is σ = 82734408288. Its totient is φ = 13479678720.

The previous prime is 36545352203. The next prime is 36545352227. The reversal of 36545352220 is 2225354563.

It is a self number, because there is not a number n which added to its sum of digits gives 36545352220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36545352227) by changing a digit.

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, 180082 + ... + 324838.

It is an arithmetic number, because the mean of its divisors is an integer number (1723633506).

Almost surely, 236545352220 is an apocalyptic number.

It is an amenable number.

36545352220 is an abundant number, since it is smaller than the sum of its proper divisors (46189056068).

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

36545352220 is a wasteful number, since it uses less digits than its factorization.

36545352220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145750 (or 145748 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 36545352220 in words is "thirty-six billion, five hundred forty-five million, three hundred fifty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 971 1942 3884 4855 9710 12623 19420 25246 50492 63115 126230 144757 252460 289514 579028 723785 1447570 1881841 2895140 3763682 7527364 9409205 18818410 37636820 140559047 281118094 562236188 702795235 1405590470 1827267611 2811180940 3654535222 7309070444 9136338055 18272676110 36545352220