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84133758413 = 154354526091
BaseRepresentation
bin100111001011011000…
…0110100010111001101
322001011102111202111102
41032112300310113031
52334301220232123
6102352302232445
76035625101255
oct1162660642715
9261142452442
1084133758413
1132754349a51
1214380285725
137c1a689903
144101b8a965
1522c6366028
hex1396c345cd

84133758413 has 4 divisors (see below), whose sum is σ = 84188286048. Its totient is φ = 84079230780.

The previous prime is 84133758389. The next prime is 84133758451. The reversal of 84133758413 is 31485733148.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84133758413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84133758493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27261503 + ... + 27264588.

It is an arithmetic number, because the mean of its divisors is an integer number (21047071512).

Almost surely, 284133758413 is an apocalyptic number.

It is an amenable number.

84133758413 is a deficient number, since it is larger than the sum of its proper divisors (54527635).

84133758413 is a wasteful number, since it uses less digits than its factorization.

84133758413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54527634.

The product of its digits is 967680, while the sum is 47.

The spelling of 84133758413 in words is "eighty-four billion, one hundred thirty-three million, seven hundred fifty-eight thousand, four hundred thirteen".

Divisors: 1 1543 54526091 84133758413