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93803182990 = 2511852756209
BaseRepresentation
bin101011101011100011…
…0101111101110001110
322222010022020102101121
41113113012233232032
53014102103323430
6111031555431154
76530346620416
oct1272706575616
9288108212347
1093803182990
11368664a6830
121621a5b54ba
138acba3240a
14477c05b646
1526901c5a7a
hex15d71afb8e

93803182990 has 16 divisors (see below), whose sum is σ = 184195341360. Its totient is φ = 34110248320.

The previous prime is 93803182901. The next prime is 93803183009. The reversal of 93803182990 is 9928130839.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426377995 + ... + 426378214.

It is an arithmetic number, because the mean of its divisors is an integer number (11512208835).

Almost surely, 293803182990 is an apocalyptic number.

93803182990 is a deficient number, since it is larger than the sum of its proper divisors (90392158370).

93803182990 is a wasteful number, since it uses less digits than its factorization.

93803182990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852756227.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 93803182990 in words is "ninety-three billion, eight hundred three million, one hundred eighty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 852756209 1705512418 4263781045 8527562090 9380318299 18760636598 46901591495 93803182990