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2206969892 = 222539217307
BaseRepresentation
bin1000001110001011…
…1011000000100100
312200210210200112122
42003202323000210
514004441014032
61002555005112
7105455635361
oct20342730044
95623720478
102206969892
11a32860166
12517139798
13292301c5a
1416d173468
15cdb47012
hex838bb024

2206969892 has 12 divisors (see below), whose sum is σ = 3863736240. Its totient is φ = 1103045256.

The previous prime is 2206969819. The next prime is 2206969907. The reversal of 2206969892 is 2989696022.

It is a happy number.

It is a super-2 number, since 2×22069698922 = 9741432208388983328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98498 + ... + 118809.

It is an arithmetic number, because the mean of its divisors is an integer number (321978020).

Almost surely, 22206969892 is an apocalyptic number.

It is an amenable number.

2206969892 is a deficient number, since it is larger than the sum of its proper divisors (1656766348).

2206969892 is a wasteful number, since it uses less digits than its factorization.

2206969892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219850 (or 219848 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 2206969892 is about 46978.3981421249. The cubic root of 2206969892 is about 1301.9634810502.

The spelling of 2206969892 in words is "two billion, two hundred six million, nine hundred sixty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 4 2539 5078 10156 217307 434614 869228 551742473 1103484946 2206969892