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83825158144 = 211713449783
BaseRepresentation
bin100111000010001011…
…1100110100000000000
322000100220211020111211
41032010113212200000
52333133220030034
6102301520015504
76025160042110
oct1160427464000
9260326736454
1083825158144
1132606131002
12142b4a61594
137b9b76a3c0
1440b2bb9040
1522a9208d64
hex13845e6800

83825158144 has 96 divisors (see below), whose sum is σ = 206288933760. Its totient is φ = 33161527296.

The previous prime is 83825158133. The next prime is 83825158159. The reversal of 83825158144 is 44185152838.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38524 + ... + 411259.

It is an arithmetic number, because the mean of its divisors is an integer number (2148843060).

Almost surely, 283825158144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83825158144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103144466880).

83825158144 is an abundant number, since it is smaller than the sum of its proper divisors (122463775616).

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

83825158144 is a wasteful number, since it uses less digits than its factorization.

83825158144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449825 (or 449805 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 49.

The spelling of 83825158144 in words is "eighty-three billion, eight hundred twenty-five million, one hundred fifty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1024 1456 1664 1792 2048 2912 3328 3584 5824 6656 7168 11648 13312 14336 23296 26624 46592 93184 186368 449783 899566 1799132 3148481 3598264 5847179 6296962 7196528 11694358 12593924 14393056 23388716 25187848 28786112 40930253 46777432 50375696 57572224 81860506 93554864 100751392 115144448 163721012 187109728 201502784 230288896 327442024 374219456 403005568 460577792 654884048 748438912 806011136 921155584 1309768096 1496877824 1612022272 2619536192 2993755648 3224044544 5239072384 5987511296 6448089088 10478144768 11975022592 20956289536 41912579072 83825158144