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185093350085 = 5713903380377
BaseRepresentation
bin1010110001100001101…
…1000110001011000101
3122200202110210102001102
42230120123012023011
511013032344200320
6221010344505445
716241533342160
oct2543033061305
9580673712042
10185093350085
1171552409516
122ba5747b285
13145b9c28b77
148d5c43aad7
154c3494e175
hex2b186c62c5

185093350085 has 16 divisors (see below), whose sum is σ = 253861234176. Its totient is φ = 126911691648.

The previous prime is 185093350007. The next prime is 185093350139. The reversal of 185093350085 is 580053390581.

It is not a de Polignac number, because 185093350085 - 28 = 185093349829 is a prime.

It is a Duffinian number.

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, 296417 + ... + 676793.

It is an arithmetic number, because the mean of its divisors is an integer number (15866327136).

Almost surely, 2185093350085 is an apocalyptic number.

It is an amenable number.

185093350085 is a deficient number, since it is larger than the sum of its proper divisors (68767884091).

185093350085 is a wasteful number, since it uses less digits than its factorization.

185093350085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394292.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 185093350085 in words is "one hundred eighty-five billion, ninety-three million, three hundred fifty thousand, eighty-five".

Divisors: 1 5 7 35 13903 69515 97321 380377 486605 1901885 2662639 13313195 5288381431 26441907155 37018670017 185093350085