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5130256434 = 23855042739
BaseRepresentation
bin1001100011100100…
…11000000000110010
3111020112111000210120
410301302120000302
541001321201214
62205023111110
7241063313562
oct46162300062
914215430716
105130256434
1121a2994656
12bb2142496
13639b36cc4
143694cada2
152005d5ea9
hex131c98032

5130256434 has 8 divisors (see below), whose sum is σ = 10260512880. Its totient is φ = 1710085476.

The previous prime is 5130256409. The next prime is 5130256463. The reversal of 5130256434 is 4346520315.

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

5130256434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5130256395 and 5130256404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427521364 + ... + 427521375.

It is an arithmetic number, because the mean of its divisors is an integer number (1282564110).

Almost surely, 25130256434 is an apocalyptic number.

5130256434 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.

5130256434 is a wasteful number, since it uses less digits than its factorization.

5130256434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855042744.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 5130256434 is about 71625.8084352281. The cubic root of 5130256434 is about 1724.6978602938.

Adding to 5130256434 its reverse (4346520315), we get a palindrome (9476776749).

The spelling of 5130256434 in words is "five billion, one hundred thirty million, two hundred fifty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 855042739 1710085478 2565128217 5130256434