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46768452891 = 315589484297
BaseRepresentation
bin101011100011100111…
…011111010100011011
311110201101002120100220
4223203213133110123
51231240210443031
633252442131123
73243652201416
oct534347372433
9143641076326
1046768452891
111891a632966
1290927b0aa3
134544406c84
142399492b7d
15133ad14596
hexae39df51b

46768452891 has 4 divisors (see below), whose sum is σ = 62357937192. Its totient is φ = 31178968592.

The previous prime is 46768452883. The next prime is 46768452911. The reversal of 46768452891 is 19825486764.

It is a happy number.

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 46768452891 - 23 = 46768452883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46768452821) 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, 7794742146 + ... + 7794742151.

It is an arithmetic number, because the mean of its divisors is an integer number (15589484298).

Almost surely, 246768452891 is an apocalyptic number.

46768452891 is a deficient number, since it is larger than the sum of its proper divisors (15589484301).

46768452891 is a wasteful number, since it uses less digits than its factorization.

46768452891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15589484300.

The product of its digits is 23224320, while the sum is 60.

The spelling of 46768452891 in words is "forty-six billion, seven hundred sixty-eight million, four hundred fifty-two thousand, eight hundred ninety-one".

Divisors: 1 3 15589484297 46768452891