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83152363409 = 397728328759
BaseRepresentation
bin100110101110001000…
…1000101111110010001
321221122000211201122022
41031130101011332101
52330244001112114
6102111043421225
76002410266323
oct1153421057621
9257560751568
1083152363409
11322a03833a5
1214147684815
137ac2264bcb
14404b6c3613
15226a10c48e
hex135c445f91

83152363409 has 8 divisors (see below), whose sum is σ = 83376160320. Its totient is φ = 82928639376.

The previous prime is 83152363391. The next prime is 83152363423. The reversal of 83152363409 is 90436325138.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83152363409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83152363409.

It is not an unprimeable number, because it can be changed into a prime (83152363499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876972 + ... + 2905730.

It is an arithmetic number, because the mean of its divisors is an integer number (10422020040).

Almost surely, 283152363409 is an apocalyptic number.

It is an amenable number.

83152363409 is a deficient number, since it is larger than the sum of its proper divisors (223796911).

83152363409 is a wasteful number, since it uses less digits than its factorization.

83152363409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36439.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 83152363409 in words is "eighty-three billion, one hundred fifty-two million, three hundred sixty-three thousand, four hundred nine".

Divisors: 1 397 7283 28759 2891351 11417323 209451797 83152363409