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83008470712 = 2323451132993
BaseRepresentation
bin100110101001110110…
…0001011111010111000
321221021000002012222011
41031103230023322320
52330000132030322
6102044503335304
75666012234146
oct1152354137270
9257230065864
1083008470712
1132227132712
1214107451534
137a9b4c3abb
144036548596
15225c687677
hex1353b0beb8

83008470712 has 16 divisors (see below), whose sum is σ = 162407877840. Its totient is φ = 39699703296.

The previous prime is 83008470659. The next prime is 83008470719. The reversal of 83008470712 is 21707480038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83008470719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225566313 + ... + 225566680.

It is an arithmetic number, because the mean of its divisors is an integer number (10150492365).

Almost surely, 283008470712 is an apocalyptic number.

It is an amenable number.

83008470712 is a deficient number, since it is larger than the sum of its proper divisors (79399407128).

83008470712 is a wasteful number, since it uses less digits than its factorization.

83008470712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451133022 (or 451133018 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 83008470712 in words is "eighty-three billion, eight million, four hundred seventy thousand, seven hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 451132993 902265986 1804531972 3609063944 10376058839 20752117678 41504235356 83008470712