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61355482444 = 22125471222513
BaseRepresentation
bin111001001001000100…
…100101110101001100
312212100222011110002201
4321021010211311030
52001124000414234
644104124531244
74301305665364
oct711104456514
9185328143081
1061355482444
1124025630093
12ba839b0b24
135a2a51cac9
142d808d79a4
1518e1752314
hexe49125d4c

61355482444 has 12 divisors (see below), whose sum is σ = 107380739704. Its totient is φ = 30675271104.

The previous prime is 61355482373. The next prime is 61355482481. The reversal of 61355482444 is 44428455316.

It is a junction number, because it is equal to n+sod(n) for n = 61355482394 and 61355482403.

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, 561069 + ... + 661444.

Almost surely, 261355482444 is an apocalyptic number.

It is an amenable number.

61355482444 is a deficient number, since it is larger than the sum of its proper divisors (46025257260).

61355482444 is a wasteful number, since it uses less digits than its factorization.

61355482444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235064 (or 1235062 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 46.

The spelling of 61355482444 in words is "sixty-one billion, three hundred fifty-five million, four hundred eighty-two thousand, four hundred forty-four".

Divisors: 1 2 4 12547 25094 50188 1222513 2445026 4890052 15338870611 30677741222 61355482444