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2706690448 = 2471119115631
BaseRepresentation
bin1010000101010100…
…1101000110010000
320222122010010021101
42201111031012100
521020403043243
61124325434144
7124034326540
oct24125150620
96878103241
102706690448
111169946660
1263656b954
133419b9aa7
141b9695320
1510c95754d
hexa154d190

2706690448 has 80 divisors (see below), whose sum is σ = 6882416640. Its totient is φ = 999043200.

The previous prime is 2706690433. The next prime is 2706690451. The reversal of 2706690448 is 8440966072.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2706690398 and 2706690407.

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, 34408 + ... + 81223.

It is an arithmetic number, because the mean of its divisors is an integer number (86030208).

Almost surely, 22706690448 is an apocalyptic number.

2706690448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2706690448 is an abundant number, since it is smaller than the sum of its proper divisors (4175726192).

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

2706690448 is a wasteful number, since it uses less digits than its factorization.

2706690448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115676 (or 115670 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2706690448 is about 52025.8632604977. The cubic root of 2706690448 is about 1393.6258609618.

The spelling of 2706690448 in words is "two billion, seven hundred six million, six hundred ninety thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 19 22 28 38 44 56 76 77 88 112 133 152 154 176 209 266 304 308 418 532 616 836 1064 1232 1463 1672 2128 2926 3344 5852 11704 23408 115631 231262 462524 809417 925048 1271941 1618834 1850096 2196989 2543882 3237668 4393978 5087764 6475336 8787956 8903587 10175528 12950672 15378923 17575912 17807174 20351056 24166879 30757846 35151824 35614348 48333758 61515692 71228696 96667516 123031384 142457392 169168153 193335032 246062768 338336306 386670064 676672612 1353345224 2706690448