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3481047653431 = 20991658431469
BaseRepresentation
bin110010101001111110100…
…110111101110000110111
3110022210012012022000202211
4302221332212331300313
5424013141144402211
611223100552114251
7506332414562635
oct62517646756067
913283165260684
103481047653431
111122338716737
12482797995987
131c335235650a
14c06ab028355
156083b5a1e21
hex32a7e9bdc37

3481047653431 has 4 divisors (see below), whose sum is σ = 3482706087000. Its totient is φ = 3479389219864.

The previous prime is 3481047653417. The next prime is 3481047653443. The reversal of 3481047653431 is 1343567401843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3481047653431 - 239 = 2931291839543 is a prime.

It is a super-2 number, since 2×34810476534312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481047653491) 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, 829213636 + ... + 829217833.

It is an arithmetic number, because the mean of its divisors is an integer number (870676521750).

Almost surely, 23481047653431 is an apocalyptic number.

3481047653431 is a deficient number, since it is larger than the sum of its proper divisors (1658433569).

3481047653431 is a wasteful number, since it uses less digits than its factorization.

3481047653431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658433568.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 3481047653431 in words is "three trillion, four hundred eighty-one billion, forty-seven million, six hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 2099 1658431469 3481047653431