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98319472888 = 23713135054221
BaseRepresentation
bin101101110010001001…
…1000001100011111000
3100101210001102201102211
41123210103001203320
53102324241113023
6113100051304504
710050306505360
oct1334423014370
9311701381384
1098319472888
113877386321a
121707abab134
13936b5c06c0
144a89ba79a0
152856930a0d
hex16e44c18f8

98319472888 has 32 divisors (see below), whose sum is σ = 226891092960. Its totient is φ = 38895615360.

The previous prime is 98319472883. The next prime is 98319472949. The reversal of 98319472888 is 88827491389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98319472883) 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 7 ways as a sum of consecutive naturals, for example, 67526383 + ... + 67527838.

It is an arithmetic number, because the mean of its divisors is an integer number (7090346655).

Almost surely, 298319472888 is an apocalyptic number.

It is an amenable number.

98319472888 is an abundant number, since it is smaller than the sum of its proper divisors (128571620072).

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

98319472888 is a wasteful number, since it uses less digits than its factorization.

98319472888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135054247 (or 135054243 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 67.

The spelling of 98319472888 in words is "ninety-eight billion, three hundred nineteen million, four hundred seventy-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 135054221 270108442 540216884 945379547 1080433768 1755704873 1890759094 3511409746 3781518188 7022819492 7563036376 12289934111 14045638984 24579868222 49159736444 98319472888