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46781485462253 = 154930201088097
BaseRepresentation
bin10101010001100001010011…
…10100101011001011101101
320010122021012011020100002002
422220300221310223023231
522112431440234243003
6243255041232542045
712565564551301613
oct1250605164531355
9203567164210062
1046781485462253
11139a6a09a52a53
1252b66949b1925
132014623b9b439
14b7a3437456b3
15561d61852a88
hex2a8c29d2b2ed

46781485462253 has 4 divisors (see below), whose sum is σ = 46811686551900. Its totient is φ = 46751284372608.

The previous prime is 46781485462247. The next prime is 46781485462267. The reversal of 46781485462253 is 35226458418764.

It is a happy number.

46781485462253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26401479468169 + 20380005994084 = 5138237^2 + 4514422^2 .

It is a cyclic number.

It is not a de Polignac number, because 46781485462253 - 212 = 46781485458157 is a prime.

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 46781485462253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46781485462553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15100542500 + ... + 15100545597.

It is an arithmetic number, because the mean of its divisors is an integer number (11702921637975).

Almost surely, 246781485462253 is an apocalyptic number.

It is an amenable number.

46781485462253 is a deficient number, since it is larger than the sum of its proper divisors (30201089647).

46781485462253 is a wasteful number, since it uses less digits than its factorization.

46781485462253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30201089646.

The product of its digits is 309657600, while the sum is 65.

The spelling of 46781485462253 in words is "forty-six trillion, seven hundred eighty-one billion, four hundred eighty-five million, four hundred sixty-two thousand, two hundred fifty-three".

Divisors: 1 1549 30201088097 46781485462253