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98020213420 = 2256773149413
BaseRepresentation
bin101101101001001110…
…1011100001010101100
3100101000012022202121211
41123102131130022230
53101221133312140
6113010241204204
710040014031653
oct1332235341254
9311005282554
1098020213420
113862a945148
1216bb6930664
1393215c19ac
144a5c14819a
15283a51b2ea
hex16d275c2ac

98020213420 has 24 divisors (see below), whose sum is σ = 208914726384. Its totient is φ = 38622889536.

The previous prime is 98020213393. The next prime is 98020213429. The reversal of 98020213420 is 2431202089.

It is not an unprimeable number, because it can be changed into a prime (98020213429) by changing a digit.

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, 36573367 + ... + 36576046.

It is an arithmetic number, because the mean of its divisors is an integer number (8704780266).

Almost surely, 298020213420 is an apocalyptic number.

It is an amenable number.

98020213420 is an abundant number, since it is smaller than the sum of its proper divisors (110894512964).

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

98020213420 is a wasteful number, since it uses less digits than its factorization.

98020213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73149489 (or 73149487 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 98020213420 in words is "ninety-eight billion, twenty million, two hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 73149413 146298826 292597652 365747065 731494130 1462988260 4901010671 9802021342 19604042684 24505053355 49010106710 98020213420