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2209939054 = 21378065471
BaseRepresentation
bin1000001110111000…
…1111111001101110
312201000101112110121
42003232033321232
514011221022204
61003142355154
7105523113001
oct20356177156
95630345417
102209939054
11a344a8a14
1251812baba
13292b0155b
1416d707538
15ce031b54
hex83b8fe6e

2209939054 has 8 divisors (see below), whose sum is σ = 3339105408. Its totient is φ = 1096903920.

The previous prime is 2209939031. The next prime is 2209939093. The reversal of 2209939054 is 4509399022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2209939054.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 4032462 + ... + 4033009.

It is an arithmetic number, because the mean of its divisors is an integer number (417388176).

Almost surely, 22209939054 is an apocalyptic number.

2209939054 is a deficient number, since it is larger than the sum of its proper divisors (1129166354).

2209939054 is a wasteful number, since it uses less digits than its factorization.

2209939054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065610.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 2209939054 is about 47009.9888747062. The cubic root of 2209939054 is about 1302.5470878923.

The spelling of 2209939054 in words is "two billion, two hundred nine million, nine hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 137 274 8065471 16130942 1104969527 2209939054