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1424424450 = 235243220841
BaseRepresentation
bin101010011100110…
…1111111000000010
310200021022021000010
41110321233320002
510404123040300
6353202205350
750204256651
oct12471577002
93607267003
101424424450
11671061199
12339053856
13199150a07
14d726d198
15850bba50
hex54e6fe02

1424424450 has 48 divisors (see below), whose sum is σ = 3614741856. Its totient is φ = 371011200.

The previous prime is 1424424427. The next prime is 1424424461. The reversal of 1424424450 is 544244241.

1424424450 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103971 + ... + 116870.

It is an arithmetic number, because the mean of its divisors is an integer number (75307122).

Almost surely, 21424424450 is an apocalyptic number.

1424424450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424424450 is an abundant number, since it is smaller than the sum of its proper divisors (2190317406).

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

1424424450 is a wasteful number, since it uses less digits than its factorization.

1424424450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220899 (or 220894 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 1424424450 is about 37741.5480604598. The cubic root of 1424424450 is about 1125.1570348691.

Adding to 1424424450 its reverse (544244241), we get a palindrome (1968668691).

The spelling of 1424424450 in words is "one billion, four hundred twenty-four million, four hundred twenty-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 1075 1290 2150 3225 6450 220841 441682 662523 1104205 1325046 2208410 3312615 5521025 6625230 9496163 11042050 16563075 18992326 28488489 33126150 47480815 56976978 94961630 142442445 237404075 284884890 474808150 712212225 1424424450