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98057861238 = 2393529174737
BaseRepresentation
bin101101101010010110…
…1000011100001110110
3100101002211011110201110
41123110231003201312
53101310303024423
6113014104135450
710040652032241
oct1332455034166
9311084143643
1098057861238
113864a119547
1217007467586
1393293439cc
144a63148258
15283d9a6193
hex16d4b43876

98057861238 has 16 divisors (see below), whose sum is σ = 196118941680. Its totient is φ = 32685417216.

The previous prime is 98057861219. The next prime is 98057861243. The reversal of 98057861238 is 83216875089.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473806 + ... + 648542.

It is an arithmetic number, because the mean of its divisors is an integer number (12257433855).

Almost surely, 298057861238 is an apocalyptic number.

98057861238 is an abundant number, since it is smaller than the sum of its proper divisors (98061080442).

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

98057861238 is a wasteful number, since it uses less digits than its factorization.

98057861238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268271.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 98057861238 in words is "ninety-eight billion, fifty-seven million, eight hundred sixty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 93529 174737 187058 280587 349474 524211 561174 1048422 16342976873 32685953746 49028930619 98057861238