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83325694377 = 3163271628783
BaseRepresentation
bin100110110011010011…
…0010011000110101001
321222002002222212000210
41031212212103012221
52331122334210002
6102140154451333
76006613500402
oct1154646230651
9258062885023
1083325694377
113237a200532
1214195733b49
137b1c142403
1440667229a9
15227a44996c
hex13669931a9

83325694377 has 16 divisors (see below), whose sum is σ = 112195186688. Its totient is φ = 55005849360.

The previous prime is 83325694367. The next prime is 83325694391. The reversal of 83325694377 is 77349652338.

It is not a de Polignac number, because 83325694377 - 28 = 83325694121 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83325694367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181873 + ... + 446910.

It is an arithmetic number, because the mean of its divisors is an integer number (7012199168).

Almost surely, 283325694377 is an apocalyptic number.

It is an amenable number.

83325694377 is a deficient number, since it is larger than the sum of its proper divisors (28869492311).

83325694377 is a wasteful number, since it uses less digits than its factorization.

83325694377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629220.

The product of its digits is 22861440, while the sum is 57.

The spelling of 83325694377 in words is "eighty-three billion, three hundred twenty-five million, six hundred ninety-four thousand, three hundred seventy-seven".

Divisors: 1 3 163 271 489 813 44173 132519 628783 1886349 102491629 170400193 307474887 511200579 27775231459 83325694377