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98919051114 = 23134761943591
BaseRepresentation
bin101110000100000001…
…0001110111101101010
3100110022211122110010210
41130020002032331222
53110041234113424
6113235350321550
710101210030012
oct1341002167552
9313284573123
1098919051114
1138a51253214
12172079592b6
13943589c310
144b05680c42
15288e3b8729
hex170808ef6a

98919051114 has 64 divisors (see below), whose sum is σ = 217946050560. Its totient is φ = 29740236480.

The previous prime is 98919051113. The next prime is 98919051149. The reversal of 98919051114 is 41115091989.

It is not an unprimeable number, because it can be changed into a prime (98919051113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2247459 + ... + 2291049.

It is an arithmetic number, because the mean of its divisors is an integer number (3405407040).

Almost surely, 298919051114 is an apocalyptic number.

98919051114 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98919051114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108973025280).

98919051114 is an abundant number, since it is smaller than the sum of its proper divisors (119026999446).

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

98919051114 is a wasteful number, since it uses less digits than its factorization.

98919051114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44275.

The product of its (nonzero) digits is 116640, while the sum is 48.

The spelling of 98919051114 in words is "ninety-eight billion, nine hundred nineteen million, fifty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 282 611 619 1222 1238 1833 1857 3666 3714 8047 16094 24141 29093 43591 48282 58186 87182 87279 130773 174558 261546 378209 566683 756418 1133366 1134627 1700049 2048777 2269254 3400098 4097554 6146331 12292662 26634101 26982829 53268202 53965658 79902303 80948487 159804606 161896974 350776777 701553554 1052330331 1268192963 2104660662 2536385926 3804578889 7609157778 16486508519 32973017038 49459525557 98919051114