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1444801700 = 225214448017
BaseRepresentation
bin101011000011101…
…1110110010100100
310201200122112100002
41112013132302210
510424332123300
6355211040432
750542416566
oct12607366244
93650575302
101444801700
116816099a1
12343a40118
131a0436a64
14d9c55336
1586c945d5
hex561deca4

1444801700 has 18 divisors (see below), whose sum is σ = 3135219906. Its totient is φ = 577920640.

The previous prime is 1444801697. The next prime is 1444801727. The reversal of 1444801700 is 71084441.

1444801700 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 259789924 + 1185011776 = 16118^2 + 34424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7223909 + ... + 7224108.

Almost surely, 21444801700 is an apocalyptic number.

1444801700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444801700 is an abundant number, since it is smaller than the sum of its proper divisors (1690418206).

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

1444801700 is a wasteful number, since it uses less digits than its factorization.

1444801700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448031 (or 14448024 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 1444801700 is about 38010.5472204755. The cubic root of 1444801700 is about 1130.4970012041.

The spelling of 1444801700 in words is "one billion, four hundred forty-four million, eight hundred one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14448017 28896034 57792068 72240085 144480170 288960340 361200425 722400850 1444801700