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84798689748 = 2237066557479
BaseRepresentation
bin100111011111001100…
…1010101000111010100
322002212202200202210220
41032332121111013110
52342131431032443
6102542254114340
76061250653503
oct1167631250724
9262782622726
1084798689748
1132a65716783
1214526aab9b0
137cc536abc6
1441661d683a
15231490ca83
hex13be6551d4

84798689748 has 12 divisors (see below), whose sum is σ = 197863609440. Its totient is φ = 28266229912.

The previous prime is 84798689713. The next prime is 84798689761.

84798689748 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533278728 + ... + 3533278751.

It is an arithmetic number, because the mean of its divisors is an integer number (16488634120).

Almost surely, 284798689748 is an apocalyptic number.

It is an amenable number.

84798689748 is an abundant number, since it is smaller than the sum of its proper divisors (113064919692).

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

84798689748 is a wasteful number, since it uses less digits than its factorization.

84798689748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066557486 (or 7066557484 counting only the distinct ones).

The product of its digits is 1560674304, while the sum is 78.

The spelling of 84798689748 in words is "eighty-four billion, seven hundred ninety-eight million, six hundred eighty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 7066557479 14133114958 21199672437 28266229916 42399344874 84798689748