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61214530037 = 1092232518391
BaseRepresentation
bin111001000000101010…
…111001100111110101
312212000010221022202012
4321000222321213311
52000331404430122
644042131454005
74264644630413
oct710052714765
9185003838665
1061214530037
1123a630084a1
12ba44757305
135a0726b10b
142d69cc62b3
1518d41ad7e2
hexe40ab99f5

61214530037 has 8 divisors (see below), whose sum is σ = 62053178880. Its totient is φ = 60380918640.

The previous prime is 61214530033. The next prime is 61214530067. The reversal of 61214530037 is 73003541216.

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

It is a cyclic number.

It is not a de Polignac number, because 61214530037 - 22 = 61214530033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61214529985 and 61214530012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61214530031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234889 + ... + 1283502.

It is an arithmetic number, because the mean of its divisors is an integer number (7756647360).

Almost surely, 261214530037 is an apocalyptic number.

It is an amenable number.

61214530037 is a deficient number, since it is larger than the sum of its proper divisors (838648843).

61214530037 is a wasteful number, since it uses less digits than its factorization.

61214530037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518723.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 61214530037 in words is "sixty-one billion, two hundred fourteen million, five hundred thirty thousand, thirty-seven".

Divisors: 1 109 223 24307 2518391 274504619 561601193 61214530037