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2278080056 = 23740680001
BaseRepresentation
bin1000011111001000…
…1011111000111000
312212202121110100102
42013302023320320
514131142030211
61014015054532
7110311234550
oct20762137070
95782543312
102278080056
11a69a0a29a
12536b11448
132a3c6bb85
141787a4160
15d4ee1a3b
hex87c8be38

2278080056 has 16 divisors (see below), whose sum is σ = 4881600240. Its totient is φ = 976320000.

The previous prime is 2278080041. The next prime is 2278080071. The reversal of 2278080056 is 6500808722.

2278080056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2278080041) and next prime (2278080071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20339945 + ... + 20340056.

It is an arithmetic number, because the mean of its divisors is an integer number (305100015).

Almost surely, 22278080056 is an apocalyptic number.

It is an amenable number.

2278080056 is an abundant number, since it is smaller than the sum of its proper divisors (2603520184).

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

2278080056 is a wasteful number, since it uses less digits than its factorization.

2278080056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40680014 (or 40680010 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2278080056 is about 47729.2369098857. The cubic root of 2278080056 is about 1315.7993291642.

Adding to 2278080056 its reverse (6500808722), we get a palindrome (8778888778).

The spelling of 2278080056 in words is "two billion, two hundred seventy-eight million, eighty thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 40680001 81360002 162720004 284760007 325440008 569520014 1139040028 2278080056