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7755028053 = 37335411087
BaseRepresentation
bin1110011100011110…
…00101011001010101
3202000110110020120020
413032033011121111
5111340241344203
63321305055353
7363114436143
oct71617053125
922013406506
107755028053
11331a5693a3
121605187559
139678711c6
14537d3a593
15305c5b153
hex1ce3c5655

7755028053 has 8 divisors (see below), whose sum is σ = 10481682048. Its totient is φ = 5099196384.

The previous prime is 7755028009. The next prime is 7755028081. The reversal of 7755028053 is 3508205577.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7755028053 - 210 = 7755027029 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7755027996 and 7755028014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7755028003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17705325 + ... + 17705762.

It is an arithmetic number, because the mean of its divisors is an integer number (1310210256).

Almost surely, 27755028053 is an apocalyptic number.

7755028053 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7755028053 is a deficient number, since it is larger than the sum of its proper divisors (2726653995).

7755028053 is a wasteful number, since it uses less digits than its factorization.

7755028053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35411163.

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 7755028053 is about 88062.6370999643. The cubic root of 7755028053 is about 1979.3736798218.

The spelling of 7755028053 in words is "seven billion, seven hundred fifty-five million, twenty-eight thousand, fifty-three".

Divisors: 1 3 73 219 35411087 106233261 2585009351 7755028053