Search a number
-
+
1450478848 = 287131929113
BaseRepresentation
bin101011001110100…
…1000110100000000
310202002022221220211
41112131020310000
510432310310343
6355532443504
750641603210
oct12635106400
93662287824
101450478848
11684837255
12345919594
131a1673b10
14da8d2240
158751679d
hex56748d00

1450478848 has 288 divisors, whose sum is σ = 3914668800. Its totient is φ = 520224768.

The previous prime is 1450478807. The next prime is 1450478849. The reversal of 1450478848 is 8488740541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450478849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12836040 + ... + 12836152.

It is an arithmetic number, because the mean of its divisors is an integer number (13592600).

Almost surely, 21450478848 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 1450478848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957334400).

1450478848 is an abundant number, since it is smaller than the sum of its proper divisors (2464189952).

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

1450478848 is a wasteful number, since it uses less digits than its factorization.

1450478848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 49.

The square root of 1450478848 is about 38085.1525925786. The cubic root of 1450478848 is about 1131.9757764298.

The spelling of 1450478848 in words is "one billion, four hundred fifty million, four hundred seventy-eight thousand, eight hundred forty-eight".