Search a number
-
+
5044945728 = 263173151883
BaseRepresentation
bin1001011001011001…
…11100001101000000
3111000120221210111210
410230230330031000
540313001230403
62152334410120
7236006221404
oct45454741500
914016853453
105044945728
112159816439
12b89660940
136252675b4
1435c041104
151e7d83b03
hex12cb3c340

5044945728 has 56 divisors (see below), whose sum is σ = 13425330528. Its totient is φ = 1671917056.

The previous prime is 5044945727. The next prime is 5044945729. The reversal of 5044945728 is 8275494405.

It is an interprime number because it is at equal distance from previous prime (5044945727) and next prime (5044945729).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5044945727) 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, 42726 + ... + 109157.

Almost surely, 25044945728 is an apocalyptic number.

It is an amenable number.

5044945728 is an abundant number, since it is smaller than the sum of its proper divisors (8380384800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5044945728 is a wasteful number, since it uses less digits than its factorization.

5044945728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152071 (or 152061 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 5044945728 is about 71027.7813816538. The cubic root of 5044945728 is about 1715.0844111258.

The spelling of 5044945728 in words is "five billion, forty-four million, nine hundred forty-five thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 173 192 346 519 692 1038 1384 2076 2768 4152 5536 8304 11072 16608 33216 151883 303766 455649 607532 911298 1215064 1822596 2430128 3645192 4860256 7290384 9720512 14580768 26275759 29161536 52551518 78827277 105103036 157654554 210206072 315309108 420412144 630618216 840824288 1261236432 1681648576 2522472864 5044945728