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98130321872 = 2411557558647
BaseRepresentation
bin101101101100100000…
…1011110000111010000
3100101021212111212000122
41123121001132013100
53101432330244442
6113025213205412
710042521654602
oct1333101360720
9311255455018
1098130321872
1138687010270
1217027790868
13933b36451b
144a6ca0b172
15284501add2
hex16d905e1d0

98130321872 has 20 divisors (see below), whose sum is σ = 207411817056. Its totient is φ = 44604691680.

The previous prime is 98130321853. The next prime is 98130321889. The reversal of 98130321872 is 27812303189.

It is a super-3 number, since 3×981303218723 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278779148 + ... + 278779499.

Almost surely, 298130321872 is an apocalyptic number.

It is an amenable number.

98130321872 is an abundant number, since it is smaller than the sum of its proper divisors (109281495184).

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

98130321872 is a wasteful number, since it uses less digits than its factorization.

98130321872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557558666 (or 557558660 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 98130321872 in words is "ninety-eight billion, one hundred thirty million, three hundred twenty-one thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 557558647 1115117294 2230234588 4460469176 6133145117 8920938352 12266290234 24532580468 49065160936 98130321872