Search a number
-
+
49150281024 = 26321319794373
BaseRepresentation
bin101101110001100101…
…011100010101000000
311200212100220222022200
4231301211130111000
51301124432443044
634325045033200
73356663331645
oct556145342500
9150770828280
1049150281024
1119932063669
1296383b5800
1348339cc630
142543941dcc
151429e9b369
hexb7195c540

49150281024 has 336 divisors, whose sum is σ = 161761017600. Its totient is φ = 14142615552.

The previous prime is 49150280989. The next prime is 49150281031. The reversal of 49150281024 is 42018205194.

49150281024 is a `hidden beast` number, since 49 + 1 + 502 + 8 + 102 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49150281024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11237302 + ... + 11241674.

It is an arithmetic number, because the mean of its divisors is an integer number (481431600).

Almost surely, 249150281024 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 49150281024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80880508800).

49150281024 is an abundant number, since it is smaller than the sum of its proper divisors (112610736576).

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

49150281024 is a wasteful number, since it uses less digits than its factorization.

49150281024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 49150281024 in words is "forty-nine billion, one hundred fifty million, two hundred eighty-one thousand, twenty-four".