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98868832998 = 23134329477887
BaseRepresentation
bin101110000010100001…
…0101010101011100110
3100110012100011002211120
41130011002222223212
53104440410123443
6113230354114410
710100030133345
oct1340502525346
9313170132746
1098868832998
1138a25973641
12171b2b7ba06
139428368860
144adcb2bb5c
152889c99083
hex17050aaae6

98868832998 has 32 divisors (see below), whose sum is σ = 217900548096. Its totient is φ = 29713709088.

The previous prime is 98868832981. The next prime is 98868833003. The reversal of 98868832998 is 89923886889.

It is a super-2 number, since 2×988688329982 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (78).

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 15 ways as a sum of consecutive naturals, for example, 14735590 + ... + 14742297.

It is an arithmetic number, because the mean of its divisors is an integer number (6809392128).

Almost surely, 298868832998 is an apocalyptic number.

98868832998 is an abundant number, since it is smaller than the sum of its proper divisors (119031715098).

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

98868832998 is a wasteful number, since it uses less digits than its factorization.

98868832998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29477948.

The product of its digits is 859963392, while the sum is 78.

The spelling of 98868832998 in words is "ninety-eight billion, eight hundred sixty-eight million, eight hundred thirty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 559 1118 1677 3354 29477887 58955774 88433661 176867322 383212531 766425062 1149637593 1267549141 2299275186 2535098282 3802647423 7605294846 16478138833 32956277666 49434416499 98868832998