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5671234261 = 71173652393
BaseRepresentation
bin1010100100000100…
…00010101011010101
3112122020102112212101
411102002002223111
543103313444021
62334430122101
7260352460450
oct52202025325
915566375771
105671234261
11245029a270
121123350331
136c4c38a24
143bb2ac497
15232d45a91
hex152082ad5

5671234261 has 8 divisors (see below), whose sum is σ = 7070629824. Its totient is φ = 4419143520.

The previous prime is 5671234253. The next prime is 5671234277. The reversal of 5671234261 is 1624321765.

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

It is not a de Polignac number, because 5671234261 - 23 = 5671234253 is a prime.

It is a super-2 number, since 2×56712342612 = 64325796086280432242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5671234261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671234201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36826120 + ... + 36826273.

It is an arithmetic number, because the mean of its divisors is an integer number (883828728).

Almost surely, 25671234261 is an apocalyptic number.

It is an amenable number.

5671234261 is a deficient number, since it is larger than the sum of its proper divisors (1399395563).

5671234261 is a wasteful number, since it uses less digits than its factorization.

5671234261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73652411.

The product of its digits is 60480, while the sum is 37.

The square root of 5671234261 is about 75307.5976313147. The cubic root of 5671234261 is about 1783.3059653490.

It can be divided in two parts, 5671 and 234261, that added together give a palindrome (239932).

The spelling of 5671234261 in words is "five billion, six hundred seventy-one million, two hundred thirty-four thousand, two hundred sixty-one".

Divisors: 1 7 11 77 73652393 515566751 810176323 5671234261