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1442662104 = 2331314931033
BaseRepresentation
bin101010111111101…
…0100011011011000
310201112121211100210
41111333110123120
510423310141404
6355053131120
750515265652
oct12577243330
93645554323
101442662104
11680388434
12343189aa0
1319cb67c20
14d98596d2
15869c0689
hex55fd46d8

1442662104 has 64 divisors (see below), whose sum is σ = 3910284000. Its totient is φ = 440902656.

The previous prime is 1442662099. The next prime is 1442662141. The reversal of 1442662104 is 4012662441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30972 + ... + 62004.

Almost surely, 21442662104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442662104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1955142000).

1442662104 is an abundant number, since it is smaller than the sum of its proper divisors (2467621896).

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

1442662104 is a wasteful number, since it uses less digits than its factorization.

1442662104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31204 (or 31200 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1442662104 is about 37982.3920257795. The cubic root of 1442662104 is about 1129.9386773311.

The spelling of 1442662104 in words is "one billion, four hundred forty-two million, six hundred sixty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 149 156 298 312 447 596 894 1192 1788 1937 3576 3874 5811 7748 11622 15496 23244 31033 46488 62066 93099 124132 186198 248264 372396 403429 744792 806858 1210287 1613716 2420574 3227432 4623917 4841148 9247834 9682296 13871751 18495668 27743502 36991336 55487004 60110921 110974008 120221842 180332763 240443684 360665526 480887368 721331052 1442662104