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1442043092 = 22751501539
BaseRepresentation
bin101010111110011…
…1101010011010100
310201111110101020102
41111330331103110
510423130334332
6355031553232
750510110160
oct12574752324
93644411212
101442043092
1167aaa5356
12342b2b818
1319c9ac249
14d9737ca0
15868ec062
hex55f3d4d4

1442043092 has 12 divisors (see below), whose sum is σ = 2884086240. Its totient is φ = 618018456.

The previous prime is 1442043073. The next prime is 1442043101. The reversal of 1442043092 is 2903402441.

1442043092 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25750742 + ... + 25750797.

It is an arithmetic number, because the mean of its divisors is an integer number (240340520).

Almost surely, 21442043092 is an apocalyptic number.

It is an amenable number.

1442043092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1442043092 is a wasteful number, since it uses less digits than its factorization.

1442043092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51501550 (or 51501548 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1442043092 is about 37974.2424809238. The cubic root of 1442043092 is about 1129.7770442730. Note that the first 3 decimals are identical.

The spelling of 1442043092 in words is "one billion, four hundred forty-two million, forty-three thousand, ninety-two".

Divisors: 1 2 4 7 14 28 51501539 103003078 206006156 360510773 721021546 1442043092