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8442534260 = 225951144383
BaseRepresentation
bin1111101110011011…
…01101100101110100
3210210101010011210002
413313031231211310
5114242242044020
63513424450432
7416133233336
oct76715554564
923711104702
108442534260
113642654a46
121777479a18
13a47127904
145a1381456
153462b1975
hex1f736d974

8442534260 has 24 divisors (see below), whose sum is σ = 17731585536. Its totient is φ = 3376582560.

The previous prime is 8442534253. The next prime is 8442534263. The reversal of 8442534260 is 624352448.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442534263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168029 + ... + 212411.

It is an arithmetic number, because the mean of its divisors is an integer number (738816064).

Almost surely, 28442534260 is an apocalyptic number.

It is an amenable number.

8442534260 is an abundant number, since it is smaller than the sum of its proper divisors (9289051276).

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

8442534260 is a wasteful number, since it uses less digits than its factorization.

8442534260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53903 (or 53901 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 8442534260 is about 91883.2643085780. The cubic root of 8442534260 is about 2036.2180233250.

The spelling of 8442534260 in words is "eight billion, four hundred forty-two million, five hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 9511 19022 38044 44383 47555 88766 95110 177532 190220 221915 443830 887660 422126713 844253426 1688506852 2110633565 4221267130 8442534260