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800344038 = 231310260821
BaseRepresentation
bin101111101101000…
…100011111100110
32001202222200121210
4233231010133212
53114342002123
6211230052250
725555545354
oct5755043746
92052880553
10800344038
1138085635a
121a404a086
13c9a73670
14784187d4
154a3e3e93
hex2fb447e6

800344038 has 16 divisors (see below), whose sum is σ = 1723818096. Its totient is φ = 246259680.

The previous prime is 800344009. The next prime is 800344073. The reversal of 800344038 is 830443008.

It is a junction number, because it is equal to n+sod(n) for n = 800343996 and 800344014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130333 + ... + 5130488.

It is an arithmetic number, because the mean of its divisors is an integer number (107738631).

Almost surely, 2800344038 is an apocalyptic number.

800344038 is an abundant number, since it is smaller than the sum of its proper divisors (923474058).

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

800344038 is a wasteful number, since it uses less digits than its factorization.

800344038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260839.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 800344038 is about 28290.3523838075. The cubic root of 800344038 is about 928.4508212294.

The spelling of 800344038 in words is "eight hundred million, three hundred forty-four thousand, thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 10260821 20521642 30782463 61564926 133390673 266781346 400172019 800344038