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98420509134 = 234718556817
BaseRepresentation
bin101101110101001010…
…0011100100111001110
3100102001002112220010000
41123222110130213032
53103031122243014
6113114101025130
710052644344603
oct1335224344716
9312032486100
1098420509134
11388158a2252
12170a89b51a6
139386507a6c
144a993886aa
15286073c509
hex16ea51c9ce

98420509134 has 40 divisors (see below), whose sum is σ = 223640995248. Its totient is φ = 32344764480.

The previous prime is 98420509129. The next prime is 98420509211. The reversal of 98420509134 is 43190502489.

98420509134 is a `hidden beast` number, since 9 + 8 + 4 + 2 + 0 + 509 + 134 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 98420509134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4266907 + ... + 4289910.

Almost surely, 298420509134 is an apocalyptic number.

98420509134 is an abundant number, since it is smaller than the sum of its proper divisors (125220486114).

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

98420509134 is a wasteful number, since it uses less digits than its factorization.

98420509134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8556902 (or 8556893 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 98420509134 in words is "ninety-eight billion, four hundred twenty million, five hundred nine thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 71 81 142 162 213 426 639 1278 1917 3834 5751 11502 8556817 17113634 25670451 51340902 77011353 154022706 231034059 462068118 607534007 693102177 1215068014 1386204354 1822602021 3645204042 5467806063 10935612126 16403418189 32806836378 49210254567 98420509134