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822007475 = 5253620383
BaseRepresentation
bin110000111111101…
…101011010110011
32010021202022021022
4300333231122303
53140413214400
6213322250055
726240643152
oct6077553263
92107668238
10822007475
11392002423
121ab35692b
131013b9c73
147b257599
154c272b85
hex30fed6b3

822007475 has 12 divisors (see below), whose sum is σ = 1038522816. Its totient is φ = 645197280.

The previous prime is 822007463. The next prime is 822007489. The reversal of 822007475 is 574700228.

It is not a de Polignac number, because 822007475 - 226 = 754898611 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 308867 + ... + 311516.

It is an arithmetic number, because the mean of its divisors is an integer number (86543568).

Almost surely, 2822007475 is an apocalyptic number.

822007475 is a deficient number, since it is larger than the sum of its proper divisors (216515341).

822007475 is a wasteful number, since it uses less digits than its factorization.

822007475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620446 (or 620441 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 822007475 is about 28670.6727336489. The cubic root of 822007475 is about 936.7533515825.

The spelling of 822007475 in words is "eight hundred twenty-two million, seven thousand, four hundred seventy-five".

Divisors: 1 5 25 53 265 1325 620383 3101915 15509575 32880299 164401495 822007475