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83705919041 = 611996895619
BaseRepresentation
bin100110111110101000…
…0101111011001000001
322000001121110021012202
41031331100233121001
52332412203402131
6102242020202545
76022211400203
oct1157520573101
9260047407182
1083705919041
1132554899998
1214280b39455
137b7cb4b914
1440a101a773
15229da03bcb
hex137d42f641

83705919041 has 8 divisors (see below), whose sum is σ = 85505688000. Its totient is φ = 81919941840.

The previous prime is 83705919019. The next prime is 83705919131. The reversal of 83705919041 is 14091950738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83705919041 - 210 = 83705918017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83705918041) 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 7 ways as a sum of consecutive naturals, for example, 3435671 + ... + 3459948.

It is an arithmetic number, because the mean of its divisors is an integer number (10688211000).

Almost surely, 283705919041 is an apocalyptic number.

It is an amenable number.

83705919041 is a deficient number, since it is larger than the sum of its proper divisors (1799768959).

83705919041 is a wasteful number, since it uses less digits than its factorization.

83705919041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895879.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 83705919041 in words is "eighty-three billion, seven hundred five million, nine hundred nineteen thousand, forty-one".

Divisors: 1 61 199 12139 6895619 420632759 1372228181 83705919041