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800213472 = 253329109293
BaseRepresentation
bin101111101100100…
…100100111100000
32001202202001112000
4233230210213200
53114323312342
6211223204000
725554462612
oct5754444740
92052661460
10800213472
11380777253
121a3ba6600
13c9a290c6
14783c2db2
154a3ba44c
hex2fb249e0

800213472 has 192 divisors, whose sum is σ = 2444904000. Its totient is φ = 254306304.

The previous prime is 800213471. The next prime is 800213483. The reversal of 800213472 is 274312008.

800213472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800213471) 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, 2730958 + ... + 2731250.

It is an arithmetic number, because the mean of its divisors is an integer number (12733875).

Almost surely, 2800213472 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 800213472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222452000).

800213472 is an abundant number, since it is smaller than the sum of its proper divisors (1644690528).

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

800213472 is a wasteful number, since it uses less digits than its factorization.

800213472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 800213472 is about 28288.0446832226. The cubic root of 800213472 is about 928.4003301502.

The spelling of 800213472 in words is "eight hundred million, two hundred thirteen thousand, four hundred seventy-two".