Search a number
-
+
49332848080 = 2451736274153
BaseRepresentation
bin101101111100011101…
…111000010111010000
311201100002110100020111
4231330131320113100
51302013202114310
634355130051104
73364341201265
oct557435702720
9151302410214
1049332848080
1119a16119a2a
129689579a94
134862791a89
14255dca726c
15143b01028a
hexb7c7785d0

49332848080 has 40 divisors (see below), whose sum is σ = 121445867592. Its totient is φ = 18572365824.

The previous prime is 49332848023. The next prime is 49332848083. The reversal of 49332848080 is 8084823394.

It can be written as a sum of positive squares in 4 ways, for example, as 24452202384 + 24880645696 = 156372^2 + 157736^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49332848083) 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, 18135717 + ... + 18138436.

Almost surely, 249332848080 is an apocalyptic number.

49332848080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49332848080 is an abundant number, since it is smaller than the sum of its proper divisors (72113019512).

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

49332848080 is a wasteful number, since it uses less digits than its factorization.

49332848080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36274183 (or 36274177 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 49332848080 in words is "forty-nine billion, three hundred thirty-two million, eight hundred forty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 36274153 72548306 145096612 181370765 290193224 362741530 580386448 616660601 725483060 1233321202 1450966120 2466642404 2901932240 3083303005 4933284808 6166606010 9866569616 12333212020 24666424040 49332848080