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55746804670 = 2513693407119
BaseRepresentation
bin110011111010110001…
…001011101110111110
312022220002110002121021
4303322301023232332
51403132140222140
641335411254354
74012313010214
oct637261135676
9168802402537
1055746804670
11217076884a7
12a9795aa3ba
13534554786b
1429aba70cb4
1516b4166b4a
hexcfac4bbbe

55746804670 has 16 divisors (see below), whose sum is σ = 100351823040. Its totient is φ = 22297038624.

The previous prime is 55746804653. The next prime is 55746804739. The reversal of 55746804670 is 7640864755.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66630 + ... + 340489.

It is an arithmetic number, because the mean of its divisors is an integer number (6271988940).

Almost surely, 255746804670 is an apocalyptic number.

55746804670 is a deficient number, since it is larger than the sum of its proper divisors (44605018370).

55746804670 is a wasteful number, since it uses less digits than its factorization.

55746804670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420819.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 55746804670 in words is "fifty-five billion, seven hundred forty-six million, eight hundred four thousand, six hundred seventy".

Divisors: 1 2 5 10 13693 27386 68465 136930 407119 814238 2035595 4071190 5574680467 11149360934 27873402335 55746804670