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98235043920 = 2435513388711
BaseRepresentation
bin101101101111101000…
…0111101000001010000
3100101120011120021200000
41123133100331001100
53102141132401140
6113043433530000
710045233044646
oct1333720750120
9311504507600
1098235043920
1138730137512
1217056873900
139356c6c430
144a7c8ab196
15284e304a30
hex16df43d050

98235043920 has 240 divisors, whose sum is σ = 368443001472. Its totient is φ = 24180871680.

The previous prime is 98235043877. The next prime is 98235043937. The reversal of 98235043920 is 2934053289.

It is a happy number.

98235043920 is a `hidden beast` number, since 98 + 2 + 3 + 504 + 39 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58365 + ... + 447075.

Almost surely, 298235043920 is an apocalyptic number.

98235043920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98235043920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184221500736).

98235043920 is an abundant number, since it is smaller than the sum of its proper divisors (270207957552).

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

98235043920 is a wasteful number, since it uses less digits than its factorization.

98235043920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388752 (or 388734 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 98235043920 in words is "ninety-eight billion, two hundred thirty-five million, forty-three thousand, nine hundred twenty".