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98107371220 = 22527118100991
BaseRepresentation
bin101101101011110100…
…1111010111011010100
3100101020021022211122111
41123113221322323110
53101410441334340
6113023033240404
710042122616225
oct1332751727324
9311207284574
1098107371220
1138675065091
121701bb63104
13933668a061
144a6995524c
152842ed5aea
hex16d7a7aed4

98107371220 has 24 divisors (see below), whose sum is σ = 206785732608. Its totient is φ = 39098138400.

The previous prime is 98107371209. The next prime is 98107371269. The reversal of 98107371220 is 2217370189.

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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9045076 + ... + 9055915.

It is an arithmetic number, because the mean of its divisors is an integer number (8616072192).

Almost surely, 298107371220 is an apocalyptic number.

It is an amenable number.

98107371220 is an abundant number, since it is smaller than the sum of its proper divisors (108678361388).

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

98107371220 is a wasteful number, since it uses less digits than its factorization.

98107371220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101271 (or 18101269 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 98107371220 in words is "ninety-eight billion, one hundred seven million, three hundred seventy-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 18100991 36201982 72403964 90504955 181009910 362019820 4905368561 9810737122 19621474244 24526842805 49053685610 98107371220