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80442024804 = 22331743813739
BaseRepresentation
bin100101011101010110…
…1111110001101100100
321200122010212021001000
41022322231332031210
52304221124243204
6100542103433300
75545266633441
oct1127255761544
9250563767030
1080442024804
113112a475939
121370ba55830
13777c89b75b
143c7175c9c8
15215c1d4039
hex12bab7e364

80442024804 has 48 divisors (see below), whose sum is σ = 220821249600. Its totient is φ = 25236713088.

The previous prime is 80442024781. The next prime is 80442024833. The reversal of 80442024804 is 40842024408.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 21905034 + ... + 21908705.

It is an arithmetic number, because the mean of its divisors is an integer number (4600442700).

Almost surely, 280442024804 is an apocalyptic number.

It is an amenable number.

80442024804 is an abundant number, since it is smaller than the sum of its proper divisors (140379224796).

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

80442024804 is a wasteful number, since it uses less digits than its factorization.

80442024804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43813769 (or 43813761 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 80442024804 in words is "eighty billion, four hundred forty-two million, twenty-four thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 43813739 87627478 131441217 175254956 262882434 394323651 525764868 744833563 788647302 1182970953 1489667126 1577294604 2234500689 2365941906 2979334252 4469001378 4731883812 6703502067 8938002756 13407004134 20110506201 26814008268 40221012402 80442024804