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6425667053 = 13539326077
BaseRepresentation
bin1011111101111111…
…11110010111101101
3121120211000201002122
411332333332113231
5101124432321203
62541340202325
7315143161121
oct57677762755
917524021078
106425667053
1127a8137843
1212b3b393a5
137b5326070
1444d575581
152791bb538
hex17effe5ed

6425667053 has 8 divisors (see below), whose sum is σ = 7050514968. Its totient is φ = 5819471424.

The previous prime is 6425667043. The next prime is 6425667071. The reversal of 6425667053 is 3507665246.

It is a happy number.

6425667053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2246949604 + 4178717449 = 47402^2 + 64643^2 .

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

It is not a de Polignac number, because 6425667053 - 222 = 6421472749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6425666995 and 6425667013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425667013) 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, 4662350 + ... + 4663727.

It is an arithmetic number, because the mean of its divisors is an integer number (881314371).

Almost surely, 26425667053 is an apocalyptic number.

It is an amenable number.

6425667053 is a deficient number, since it is larger than the sum of its proper divisors (624847915).

6425667053 is a wasteful number, since it uses less digits than its factorization.

6425667053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9326143.

The product of its (nonzero) digits is 907200, while the sum is 44.

The square root of 6425667053 is about 80160.2585637047. The cubic root of 6425667053 is about 1859.1142208734.

The spelling of 6425667053 in words is "six billion, four hundred twenty-five million, six hundred sixty-seven thousand, fifty-three".

Divisors: 1 13 53 689 9326077 121239001 494282081 6425667053