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90300034236 = 22329972675081
BaseRepresentation
bin101010000011001001…
…1010010110010111100
322122002011110000201110
41110012103102302330
52434413302043421
6105252215042020
76344501424636
oct1240623226274
9278064400643
1090300034236
1135329019275
1215601370310
138691032829
144528abda56
152537895a76
hex15064d2cbc

90300034236 has 48 divisors (see below), whose sum is σ = 220212750240. Its totient is φ = 28762460160.

The previous prime is 90300034213. The next prime is 90300034273. The reversal of 90300034236 is 63243000309.

It is a congruent number.

It is an unprimeable number.

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, 1303785 + ... + 1371296.

It is an arithmetic number, because the mean of its divisors is an integer number (4587765630).

Almost surely, 290300034236 is an apocalyptic number.

It is an amenable number.

90300034236 is an abundant number, since it is smaller than the sum of its proper divisors (129912716004).

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

90300034236 is a wasteful number, since it uses less digits than its factorization.

90300034236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675214 (or 2675212 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 90300034236 in words is "ninety billion, three hundred million, thirty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 29 58 87 97 116 174 194 291 348 388 582 1164 2813 5626 8439 11252 16878 33756 2675081 5350162 8025243 10700324 16050486 32100972 77577349 155154698 232732047 259482857 310309396 465464094 518965714 778448571 930928188 1037931428 1556897142 3113794284 7525002853 15050005706 22575008559 30100011412 45150017118 90300034236