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84811002050 = 2521989274739
BaseRepresentation
bin100111011111100100…
…0010011000011000010
322002220121212022010002
41032333020103003002
52342143104031200
6102543414040002
76061460423435
oct1167710230302
9262817768102
1084811002050
1132a71666135
121452b049002
137cc7a8c0a8
144167abd81c
152315a40bd5
hex13bf2130c2

84811002050 has 24 divisors (see below), whose sum is σ = 166051016400. Its totient is φ = 32138905680.

The previous prime is 84811002037. The next prime is 84811002083. The reversal of 84811002050 is 5020011848.

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 11 ways as a sum of consecutive naturals, for example, 44636420 + ... + 44638319.

It is an arithmetic number, because the mean of its divisors is an integer number (6918792350).

Almost surely, 284811002050 is an apocalyptic number.

84811002050 is a deficient number, since it is larger than the sum of its proper divisors (81240014350).

84811002050 is a wasteful number, since it uses less digits than its factorization.

84811002050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89274770 (or 89274765 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 84811002050 its reverse (5020011848), we get a palindrome (89831013898).

The spelling of 84811002050 in words is "eighty-four billion, eight hundred eleven million, two thousand, fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 89274739 178549478 446373695 892747390 1696220041 2231868475 3392440082 4463736950 8481100205 16962200410 42405501025 84811002050