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5130666654 = 23855111109
BaseRepresentation
bin1001100011100111…
…11100001010011110
3111020120020212111220
410301303330022132
541001422313104
62205035554210
7241066642551
oct46163741236
914216225456
105130666654
1121a3144883
12bb22bb966
13639c4b939
14369596698
152006677d9
hex131cfc29e

5130666654 has 8 divisors (see below), whose sum is σ = 10261333320. Its totient is φ = 1710222216.

The previous prime is 5130666637. The next prime is 5130666659. The reversal of 5130666654 is 4566660315.

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

5130666654 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130666659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427555549 + ... + 427555560.

It is an arithmetic number, because the mean of its divisors is an integer number (1282666665).

Almost surely, 25130666654 is an apocalyptic number.

5130666654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130666654 is a wasteful number, since it uses less digits than its factorization.

5130666654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855111114.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5130666654 is about 71628.6720105853. The cubic root of 5130666654 is about 1724.7438285417.

The spelling of 5130666654 in words is "five billion, one hundred thirty million, six hundred sixty-six thousand, six hundred fifty-four".

Divisors: 1 2 3 6 855111109 1710222218 2565333327 5130666654