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BaseRepresentation
bin100111000010010001…
…1001101000111011110
322000101010112210000112
41032010203031013132
52333140004344102
6102302105130022
76025224641156
oct1160443150736
9260333483015
1083828199902
1132607919357
12142b5a89912
137b9c293a65
1440b336b766
1522a960a252
hex13848cd1de

83828199902 has 4 divisors (see below), whose sum is σ = 125742299856. Its totient is φ = 41914099950.

The previous prime is 83828199869. The next prime is 83828199919. The reversal of 83828199902 is 20999182838.

Adding to 83828199902 its sum of digits (59), we get a square (83828199961 = 2895312).

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20957049974 + ... + 20957049977.

It is an arithmetic number, because the mean of its divisors is an integer number (31435574964).

Almost surely, 283828199902 is an apocalyptic number.

83828199902 is a deficient number, since it is larger than the sum of its proper divisors (41914099954).

83828199902 is a wasteful number, since it uses less digits than its factorization.

83828199902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914099953.

The product of its (nonzero) digits is 4478976, while the sum is 59.

The spelling of 83828199902 in words is "eighty-three billion, eight hundred twenty-eight million, one hundred ninety-nine thousand, nine hundred two".

Divisors: 1 2 41914099951 83828199902