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2132106949686 = 237109673462871
BaseRepresentation
bin11111000001101011011…
…110100011010000110110
321112211100012101020012110
4133001223132203100312
5234413023334342221
64311250523231450
7310016412022620
oct37015336432066
97484305336173
102132106949686
1175224887544a
122a5272378586
13126097abb09c
14752a1ad3c10
153a6daccc776
hex1f06b7a3436

2132106949686 has 32 divisors (see below), whose sum is σ = 4873442277888. Its totient is φ = 609166543680.

The previous prime is 2132106949669. The next prime is 2132106949697. The reversal of 2132106949686 is 6869496012312.

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, 4374831 + ... + 4837701.

It is an arithmetic number, because the mean of its divisors is an integer number (152295071184).

Almost surely, 22132106949686 is an apocalyptic number.

2132106949686 is an abundant number, since it is smaller than the sum of its proper divisors (2741335328202).

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

2132106949686 is a wasteful number, since it uses less digits than its factorization.

2132106949686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572556.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 2132106949686 in words is "two trillion, one hundred thirty-two billion, one hundred six million, nine hundred forty-nine thousand, six hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 109673 219346 329019 462871 658038 767711 925742 1388613 1535422 2303133 2777226 3240097 4606266 6480194 9720291 19440582 50764451183 101528902366 152293353549 304586707098 355351158281 710702316562 1066053474843 2132106949686