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98911616430 = 23511415772103
BaseRepresentation
bin101110000011110010…
…1110111110110101110
3100110022022122201200010
41130013211313312232
53110032333211210
6113234523114050
710101056603364
oct1340745676656
9313268581603
1098911616430
1138a48035450
1217205372926
1394341982b3
144b046a7634
15288d8ea920
hex1707977dae

98911616430 has 64 divisors (see below), whose sum is σ = 259034485248. Its totient is φ = 23972472960.

The previous prime is 98911616399. The next prime is 98911616459. The reversal of 98911616430 is 3461611989.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 98911616430.

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 31 ways as a sum of consecutive naturals, for example, 1335759 + ... + 1407861.

It is an arithmetic number, because the mean of its divisors is an integer number (4047413832).

Almost surely, 298911616430 is an apocalyptic number.

98911616430 is an abundant number, since it is smaller than the sum of its proper divisors (160122868818).

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

98911616430 is a wasteful number, since it uses less digits than its factorization.

98911616430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76281.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 98911616430 in words is "ninety-eight billion, nine hundred eleven million, six hundred sixteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4157 8314 12471 20785 24942 41570 45727 62355 72103 91454 124710 137181 144206 216309 228635 274362 360515 432618 457270 685905 721030 793133 1081545 1371810 1586266 2163090 2379399 3965665 4758798 7931330 11896995 23793990 299732171 599464342 899196513 1498660855 1798393026 2997321710 3297053881 4495982565 6594107762 8991965130 9891161643 16485269405 19782323286 32970538810 49455808215 98911616430