Search a number
-
+
49650130944 = 213324315661
BaseRepresentation
bin101110001111011000…
…001110000000000000
311202011012110222111200
4232033120032000000
51303140413142234
634450422341200
73405243102231
oct561730160000
9152135428450
1049650130944
111a069228277
12975788a800
1348b343130b
142590099088
151458cd4d99
hexb8f60e000

49650130944 has 168 divisors, whose sum is σ = 146769792312. Its totient is φ = 16164126720.

The previous prime is 49650130927. The next prime is 49650130961. The reversal of 49650130944 is 44903105694.

It is an interprime number because it is at equal distance from previous prime (49650130927) and next prime (49650130961).

It is a super-2 number, since 2×496501309442 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49650130944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3162474 + ... + 3178134.

Almost surely, 249650130944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49650130944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73384896156).

49650130944 is an abundant number, since it is smaller than the sum of its proper divisors (97119661368).

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

49650130944 is a wasteful number, since it uses less digits than its factorization.

49650130944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15736 (or 15709 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 49650130944 in words is "forty-nine billion, six hundred fifty million, one hundred thirty thousand, nine hundred forty-four".