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98420286575 = 52132467122753
BaseRepresentation
bin101101110101001001…
…1100110010001101111
3100102001002010120211002
41123222103212101233
53103031043132300
6113114052150515
710052642430002
oct1335223462157
9312032116732
1098420286575
1138815760016
12170a890843b
13938645a680
144a9932b539
1528606e65d5
hex16ea4e646f

98420286575 has 24 divisors (see below), whose sum is σ = 131483282448. Its totient is φ = 72649543680.

The previous prime is 98420286553. The next prime is 98420286599. The reversal of 98420286575 is 57568202489.

It is a happy number.

It is not a de Polignac number, because 98420286575 - 214 = 98420270191 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 98420286575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740399 + ... + 863151.

It is an arithmetic number, because the mean of its divisors is an integer number (5478470102).

Almost surely, 298420286575 is an apocalyptic number.

98420286575 is a deficient number, since it is larger than the sum of its proper divisors (33062995873).

98420286575 is a wasteful number, since it uses less digits than its factorization.

98420286575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125243 (or 125238 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 98420286575 in words is "ninety-eight billion, four hundred twenty million, two hundred eighty-six thousand, five hundred seventy-five".

Divisors: 1 5 13 25 65 325 2467 12335 32071 61675 122753 160355 613765 801775 1595789 3068825 7978945 39894725 302831651 1514158255 3936811463 7570791275 19684057315 98420286575