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98234628879 = 34348710631471
BaseRepresentation
bin101101101111100111…
…1010111101100001111
3100101120010210012100010
41123133033113230033
53102141031111004
6113043421004303
710045226365632
oct1333717275417
9311503705303
1098234628879
113872a983702
12170566b3693
139356b5554a
144a7c7ddc19
15284e271a89
hex16df3d7b0f

98234628879 has 32 divisors (see below), whose sum is σ = 134518472704. Its totient is φ = 63731979360.

The previous prime is 98234628859. The next prime is 98234628881. The reversal of 98234628879 is 97882643289.

It is not a de Polignac number, because 98234628879 - 215 = 98234596111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98234628859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66780114 + ... + 66781584.

It is an arithmetic number, because the mean of its divisors is an integer number (4203702272).

Almost surely, 298234628879 is an apocalyptic number.

98234628879 is a deficient number, since it is larger than the sum of its proper divisors (36283843825).

98234628879 is a wasteful number, since it uses less digits than its factorization.

98234628879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067.

The product of its digits is 83607552, while the sum is 66.

The spelling of 98234628879 in words is "ninety-eight billion, two hundred thirty-four million, six hundred twenty-eight thousand, eight hundred seventy-nine".

Divisors: 1 3 43 129 487 1063 1461 1471 3189 4413 20941 45709 62823 63253 137127 189759 517681 716377 1553043 1563673 2149131 4691019 22260283 30804211 66780849 67237939 92412633 201713817 761508751 2284526253 32744876293 98234628879