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800832100 = 2252292711019
BaseRepresentation
bin101111101110111…
…011101001100100
32001210220111010011
4233232323221210
53120003111400
6211244340004
725562650315
oct5756735144
92053814104
10800832100
1138105a012
121a4244604
13c9bb4863
147850460c
154a48d8ba
hex2fbbba64

800832100 has 72 divisors (see below), whose sum is σ = 1806134400. Its totient is φ = 307843200.

The previous prime is 800832061. The next prime is 800832133. The reversal of 800832100 is 1238008.

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 23 ways as a sum of consecutive naturals, for example, 785391 + ... + 786409.

It is an arithmetic number, because the mean of its divisors is an integer number (25085200).

Almost surely, 2800832100 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 800832100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903067200).

800832100 is an abundant number, since it is smaller than the sum of its proper divisors (1005302300).

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

800832100 is a wasteful number, since it uses less digits than its factorization.

800832100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 800832100 is about 28298.9770133127. The cubic root of 800832100 is about 928.6395107027.

The spelling of 800832100 in words is "eight hundred million, eight hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 271 290 542 580 725 1019 1084 1355 1450 2038 2710 2900 4076 5095 5420 6775 7859 10190 13550 15718 20380 25475 27100 29551 31436 39295 50950 59102 78590 101900 118204 147755 157180 196475 276149 295510 392950 552298 591020 738775 785900 1104596 1380745 1477550 2761490 2955100 5522980 6903725 8008321 13807450 16016642 27614900 32033284 40041605 80083210 160166420 200208025 400416050 800832100