Search a number
-
+
49525633850 = 25271112863801
BaseRepresentation
bin101110000111111101…
…010011001100111010
311201211112012212121012
4232013331103030322
51302412030240400
634430214113522
73402201641030
oct560775231472
9151745185535
1049525633850
111a004a24810
12972204b8a2
1348936c14b4
14257b72c550
15144cde1d35
hexb87f5333a

49525633850 has 48 divisors (see below), whose sum is σ = 114848024256. Its totient is φ = 15436560000.

The previous prime is 49525633823. The next prime is 49525633853. The reversal of 49525633850 is 5833652594.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (49525633853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6428051 + ... + 6435750.

It is an arithmetic number, because the mean of its divisors is an integer number (2392667172).

Almost surely, 249525633850 is an apocalyptic number.

49525633850 is an abundant number, since it is smaller than the sum of its proper divisors (65322390406).

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

49525633850 is a wasteful number, since it uses less digits than its factorization.

49525633850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863831 (or 12863826 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 49525633850 in words is "forty-nine billion, five hundred twenty-five million, six hundred thirty-three thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1925 3850 12863801 25727602 64319005 90046607 128638010 141501811 180093214 283003622 321595025 450233035 643190050 707509055 900466070 990512677 1415018110 1981025354 2251165175 3537545275 4502330350 4952563385 7075090550 9905126770 24762816925 49525633850