Search a number
-
+
44690738961 = 3112358881079
BaseRepresentation
bin101001100111110001…
…101000111100010001
311021100120111202200010
4221213301220330101
51213011312121321
632310341345133
73141323004411
oct514761507421
9137316452603
1044690738961
1117a53836710
1287b2a081a9
1342a2b1cc4b
14223d568641
151268700676
hexa67c68f11

44690738961 has 16 divisors (see below), whose sum is σ = 67831004160. Its totient is φ = 25907674320.

The previous prime is 44690738959. The next prime is 44690738987. The reversal of 44690738961 is 16983709644.

44690738961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44690738961 - 21 = 44690738959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44690738941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29439781 + ... + 29441298.

It is an arithmetic number, because the mean of its divisors is an integer number (4239437760).

Almost surely, 244690738961 is an apocalyptic number.

It is an amenable number.

44690738961 is a deficient number, since it is larger than the sum of its proper divisors (23140265199).

44690738961 is a wasteful number, since it uses less digits than its factorization.

44690738961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58881116.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 44690738961 in words is "forty-four billion, six hundred ninety million, seven hundred thirty-eight thousand, nine hundred sixty-one".

Divisors: 1 3 11 23 33 69 253 759 58881079 176643237 647691869 1354264817 1943075607 4062794451 14896912987 44690738961