Search a number
-
+
44719120031 = 71629846761
BaseRepresentation
bin101001101001011101…
…111001111010011111
311021102112220200011212
4221221131321322133
51213041043320111
632313233535035
73142116151145
oct515135717237
9137375820155
1044719120031
1117a68860843
12880041447b
1342a8979091
142243235595
15126ae5998b
hexa69779e9f

44719120031 has 4 divisors (see below), whose sum is σ = 45348966864. Its totient is φ = 44089273200.

The previous prime is 44719120027. The next prime is 44719120037. The reversal of 44719120031 is 13002191744.

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 44719120031 - 22 = 44719120027 is a prime.

It is a super-2 number, since 2×447191200312 (a number of 22 digits) 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 44719120031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44719120037) 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, 314923310 + ... + 314923451.

It is an arithmetic number, because the mean of its divisors is an integer number (11337241716).

Almost surely, 244719120031 is an apocalyptic number.

44719120031 is a deficient number, since it is larger than the sum of its proper divisors (629846833).

44719120031 is an equidigital number, since it uses as much as digits as its factorization.

44719120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629846832.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 44719120031 in words is "forty-four billion, seven hundred nineteen million, one hundred twenty thousand, thirty-one".

Divisors: 1 71 629846761 44719120031