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8049284442 = 234432711483
BaseRepresentation
bin1110111111100011…
…00101010101011010
3202202222011000110000
413133301211111122
5112441104100232
63410420033430
7403316534403
oct73761452532
922688130400
108049284442
11346067a5a1
121687832876
139b380a904
145650569aa
153219d327c
hex1dfc6555a

8049284442 has 40 divisors (see below), whose sum is σ = 18042098976. Its totient is φ = 2682241128.

The previous prime is 8049284417. The next prime is 8049284443. The reversal of 8049284442 is 2444829408.

8049284442 is a `hidden beast` number, since 80 + 492 + 8 + 44 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (8049284443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 695233 + ... + 706715.

Almost surely, 28049284442 is an apocalyptic number.

8049284442 is an abundant number, since it is smaller than the sum of its proper divisors (9992814534).

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

8049284442 is a wasteful number, since it uses less digits than its factorization.

8049284442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15824 (or 15815 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 8049284442 is about 89717.8044871808. The cubic root of 8049284442 is about 2004.0986317047.

The spelling of 8049284442 in words is "eight billion, forty-nine million, two hundred eighty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 4327 8654 11483 12981 22966 25962 34449 38943 68898 77886 103347 116829 206694 233658 310041 350487 620082 700974 930123 1860246 49686941 99373882 149060823 298121646 447182469 894364938 1341547407 2683094814 4024642221 8049284442