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2206916790 = 235135658761
BaseRepresentation
bin1000001110001010…
…1110000010110110
312200210200222200220
42003202232002312
514004432314130
61002553515210
7105455324511
oct20342560266
95623628626
102206916790
11a32824281
12517112b06
132922b3a30
1416d15bd78
15cdb36410
hex838ae0b6

2206916790 has 32 divisors (see below), whose sum is σ = 5704032096. Its totient is φ = 543240960.

The previous prime is 2206916779. The next prime is 2206916807. The reversal of 2206916790 is 976196022.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2828991 + ... + 2829770.

It is an arithmetic number, because the mean of its divisors is an integer number (178251003).

Almost surely, 22206916790 is an apocalyptic number.

2206916790 is an abundant number, since it is smaller than the sum of its proper divisors (3497115306).

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

2206916790 is a wasteful number, since it uses less digits than its factorization.

2206916790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658784.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2206916790 is about 46977.8329640693. The cubic root of 2206916790 is about 1301.9530387662.

The spelling of 2206916790 in words is "two billion, two hundred six million, nine hundred sixteen thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5658761 11317522 16976283 28293805 33952566 56587610 73563893 84881415 147127786 169762830 220691679 367819465 441383358 735638930 1103458395 2206916790