Search a number
-
+
74005610044 = 22187920994691
BaseRepresentation
bin100010011101100010…
…0111111111000111100
321002000120121111212011
41010323010333320330
52203030414010134
653555301021004
75226633210022
oct1047304777074
9232016544764
1074005610044
11294272681a3
12124143b4764
136c95281702
1438209ca712
151dd20e3264
hex113b13fe3c

74005610044 has 24 divisors (see below), whose sum is σ = 129668112000. Its totient is φ = 36957612720.

The previous prime is 74005610027. The next prime is 74005610047. The reversal of 74005610044 is 44001650047.

It is a junction number, because it is equal to n+sod(n) for n = 74005609988 and 74005610015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74005610047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15773739 + ... + 15778429.

It is an arithmetic number, because the mean of its divisors is an integer number (5402838000).

Almost surely, 274005610044 is an apocalyptic number.

It is an amenable number.

74005610044 is a deficient number, since it is larger than the sum of its proper divisors (55662501956).

74005610044 is a wasteful number, since it uses less digits than its factorization.

74005610044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673 (or 8671 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 74005610044 in words is "seventy-four billion, five million, six hundred ten thousand, forty-four".

Divisors: 1 2 4 1879 2099 3758 4198 4691 7516 8396 9382 18764 3944021 7888042 8814389 9846409 15776084 17628778 19692818 35257556 39385636 18501402511 37002805022 74005610044