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99228371010 = 23521227155821
BaseRepresentation
bin101110001101001111…
…0001100100001000010
3100111010101200112021020
41130122132030201002
53111204430333020
6113330200210310
710111654144206
oct1343236144102
9314111615236
1099228371010
113909a91289a
1217293469996
1394849b1242
144b3479cb06
1528ab618c40
hex171a78c842

99228371010 has 32 divisors (see below), whose sum is σ = 238160837952. Its totient is φ = 26459482560.

The previous prime is 99228371003. The next prime is 99228371057. The reversal of 99228371010 is 1017382299.

It is a super-2 number, since 2×992283710102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558900 + ... + 714720.

It is an arithmetic number, because the mean of its divisors is an integer number (7442526186).

Almost surely, 299228371010 is an apocalyptic number.

99228371010 is an abundant number, since it is smaller than the sum of its proper divisors (138932466942).

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

99228371010 is a wasteful number, since it uses less digits than its factorization.

99228371010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177058.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 99228371010 in words is "ninety-nine billion, two hundred twenty-eight million, three hundred seventy-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 21227 42454 63681 106135 127362 155821 212270 311642 318405 467463 636810 779105 934926 1558210 2337315 4674630 3307612367 6615224734 9922837101 16538061835 19845674202 33076123670 49614185505 99228371010