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83003975556 = 2236916997963
BaseRepresentation
bin100110101001101101…
…1000010011110000100
321221020200121211202220
41031103123002132010
52324443004204211
6102044223132340
75665626102555
oct1152333023604
9257220554686
1083003975556
1132224642407
1214105a440b0
137a9a5aba48
144035ad832c
15225c09a806
hex13536c2784

83003975556 has 12 divisors (see below), whose sum is σ = 193675942992. Its totient is φ = 27667991848.

The previous prime is 83003975543. The next prime is 83003975557. The reversal of 83003975556 is 65557930038.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 83003975499 and 83003975508.

It is not an unprimeable number, because it can be changed into a prime (83003975557) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3458498970 + ... + 3458498993.

It is an arithmetic number, because the mean of its divisors is an integer number (16139661916).

Almost surely, 283003975556 is an apocalyptic number.

It is an amenable number.

83003975556 is an abundant number, since it is smaller than the sum of its proper divisors (110671967436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83003975556 is a wasteful number, since it uses less digits than its factorization.

83003975556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916997970 (or 6916997968 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 83003975556 in words is "eighty-three billion, three million, nine hundred seventy-five thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 6916997963 13833995926 20750993889 27667991852 41501987778 83003975556