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89984848998 = 23112123946073
BaseRepresentation
bin101001111001110000…
…0111101010001100110
322121021012100221212010
41103303200331101212
52433242110131443
6105201035335050
76333623411352
oct1236340752146
9277235327763
1089984848998
1135187112a00
12155338b1486
138640948ca5
1444d8cb6462
152519d87733
hex14f383d466

89984848998 has 24 divisors (see below), whose sum is σ = 197817934104. Its totient is φ = 27268135840.

The previous prime is 89984848973. The next prime is 89984849023.

89984848998 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (89984848973) and next prime (89984849023).

It is a self number, because there is not a number n which added to its sum of digits gives 89984848998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61972311 + ... + 61973762.

It is an arithmetic number, because the mean of its divisors is an integer number (8242413921).

Almost surely, 289984848998 is an apocalyptic number.

89984848998 is an abundant number, since it is smaller than the sum of its proper divisors (107833085106).

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

89984848998 is a wasteful number, since it uses less digits than its factorization.

89984848998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123946100 (or 123946089 counting only the distinct ones).

The product of its digits is 3439853568, while the sum is 84.

The spelling of 89984848998 in words is "eighty-nine billion, nine hundred eighty-four million, eight hundred forty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 123946073 247892146 371838219 743676438 1363406803 2726813606 4090220409 8180440818 14997474833 29994949666 44992424499 89984848998