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2170996064 = 2567843627
BaseRepresentation
bin1000000101100110…
…1100010101100000
312121022010000201122
42001121230111200
513421233333224
6555231551412
7104541106406
oct20131542540
95538100648
102170996064
11a1451a526
1250708b568
13287a17b73
1416848b476
15ca8dd15e
hex8166c560

2170996064 has 12 divisors (see below), whose sum is σ = 4274148564. Its totient is φ = 1085498016.

The previous prime is 2170996049. The next prime is 2170996117. The reversal of 2170996064 is 4606990712.

It is a super-3 number, since 3×21709960643 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33921782 + ... + 33921845.

It is an arithmetic number, because the mean of its divisors is an integer number (356179047).

Almost surely, 22170996064 is an apocalyptic number.

It is an amenable number.

2170996064 is a deficient number, since it is larger than the sum of its proper divisors (2103152500).

2170996064 is an equidigital number, since it uses as much as digits as its factorization.

2170996064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67843637 (or 67843629 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2170996064 is about 46593.9487916618. The cubic root of 2170996064 is about 1294.8506486875.

The spelling of 2170996064 in words is "two billion, one hundred seventy million, nine hundred ninety-six thousand, sixty-four".

Divisors: 1 2 4 8 16 32 67843627 135687254 271374508 542749016 1085498032 2170996064