Search a number
-
+
660760000053 = 31847119249233
BaseRepresentation
bin10011001110110000101…
…11010111011000110101
32100011112111111212022120
421213120113113120311
541311214030000203
61223314323550153
765511151221216
oct11473027273065
92304474455276
10660760000053
1123525488097a
12a808722b359
134a4039a3a6a
1423da3a4d40d
15122c4195b53
hex99d85d7635

660760000053 has 8 divisors (see below), whose sum is σ = 881490337728. Its totient is φ = 440268164544.

The previous prime is 660760000037. The next prime is 660760000079. The reversal of 660760000053 is 350000067066.

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

It is not a de Polignac number, because 660760000053 - 24 = 660760000037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 660759999969 and 660760000023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660760000003) 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, 59619076 + ... + 59630157.

It is an arithmetic number, because the mean of its divisors is an integer number (110186292216).

Almost surely, 2660760000053 is an apocalyptic number.

It is an amenable number.

660760000053 is a deficient number, since it is larger than the sum of its proper divisors (220730337675).

660760000053 is a wasteful number, since it uses less digits than its factorization.

660760000053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119251083.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 660760000053 in words is "six hundred sixty billion, seven hundred sixty million, fifty-three", and thus it is an aban number.

Divisors: 1 3 1847 5541 119249233 357747699 220253333351 660760000053