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1450455072 = 253112236189
BaseRepresentation
bin101011001110100…
…0011000000100000
310202002021202022020
41112131003000200
510432304030242
6355532141440
750641443663
oct12635030040
93662252266
101450455072
11684820400
12345907880
131a1666051
14da8c76da
158750e6ec
hex56743020

1450455072 has 288 divisors, whose sum is σ = 4488462720. Its totient is φ = 408883200.

The previous prime is 1450455067. The next prime is 1450455103. The reversal of 1450455072 is 2705540541.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16297204 + ... + 16297292.

It is an arithmetic number, because the mean of its divisors is an integer number (15584940).

Almost surely, 21450455072 is an apocalyptic number.

1450455072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450455072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2244231360).

1450455072 is an abundant number, since it is smaller than the sum of its proper divisors (3038007648).

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

1450455072 is a wasteful number, since it uses less digits than its factorization.

1450455072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 1450455072 is about 38084.8404486615. The cubic root of 1450455072 is about 1131.9695913452.

The spelling of 1450455072 in words is "one billion, four hundred fifty million, four hundred fifty-five thousand, seventy-two".