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8354209422 = 2313107105249
BaseRepresentation
bin1111100011111001…
…10001111010001110
3210120012220210212210
413301330301322032
5114102134200142
63500551411250
7414011415456
oct76174617216
923505823783
108354209422
1135a7808209
121751983b26
13a31a412b0
1459374cd66
1533d66649c
hex1f1f31e8e

8354209422 has 16 divisors (see below), whose sum is σ = 17993682000. Its totient is φ = 2570525952.

The previous prime is 8354209417. The next prime is 8354209459. The reversal of 8354209422 is 2249024538.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 53552547 + ... + 53552702.

It is an arithmetic number, because the mean of its divisors is an integer number (1124605125).

Almost surely, 28354209422 is an apocalyptic number.

8354209422 is an abundant number, since it is smaller than the sum of its proper divisors (9639472578).

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

8354209422 is a wasteful number, since it uses less digits than its factorization.

8354209422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107105267.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 8354209422 is about 91401.3644427697. The cubic root of 8354209422 is about 2029.0922212955.

The spelling of 8354209422 in words is "eight billion, three hundred fifty-four million, two hundred nine thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 107105249 214210498 321315747 642631494 1392368237 2784736474 4177104711 8354209422