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1442466030 = 23548082201
BaseRepresentation
bin101010111111010…
…0100100011101110
310201112020212101210
41111332210203232
510423232403110
6355045015250
750513521215
oct12576444356
93645225353
101442466030
11680264095
123430b4526
1319cac98c5
14d980807c
1586982520
hex55fa48ee

1442466030 has 16 divisors (see below), whose sum is σ = 3461918544. Its totient is φ = 384657600.

The previous prime is 1442466029. The next prime is 1442466079. The reversal of 1442466030 is 306642441.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 48082201 = 1442466030 / (1 + 4 + 4 + 2 + 4 + 6 + 6 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24041071 + ... + 24041130.

It is an arithmetic number, because the mean of its divisors is an integer number (216369909).

Almost surely, 21442466030 is an apocalyptic number.

1442466030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442466030 is an abundant number, since it is smaller than the sum of its proper divisors (2019452514).

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

1442466030 is a wasteful number, since it uses less digits than its factorization.

1442466030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48082211.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1442466030 is about 37979.8108210138. The cubic root of 1442466030 is about 1129.8874845550.

The spelling of 1442466030 in words is "one billion, four hundred forty-two million, four hundred sixty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 48082201 96164402 144246603 240411005 288493206 480822010 721233015 1442466030