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852066472 = 23106508309
BaseRepresentation
bin110010110010011…
…000000010101000
32012101022110110111
4302302120002220
53221112111342
6220314424104
730054305545
oct6262300250
92171273414
10852066472
113a7a73174
121b9432034
131076b2a5a
148123dbcc
154ec0e217
hex32c980a8

852066472 has 8 divisors (see below), whose sum is σ = 1597624650. Its totient is φ = 426033232.

The previous prime is 852066427. The next prime is 852066517. The reversal of 852066472 is 274660258.

It is an interprime number because it is at equal distance from previous prime (852066427) and next prime (852066517).

It can be written as a sum of positive squares in only one way, i.e., 485497156 + 366569316 = 22034^2 + 19146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53254147 + ... + 53254162.

Almost surely, 2852066472 is an apocalyptic number.

It is an amenable number.

852066472 is a deficient number, since it is larger than the sum of its proper divisors (745558178).

852066472 is a wasteful number, since it uses less digits than its factorization.

852066472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106508315 (or 106508311 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 852066472 is about 29190.1776630428. The cubic root of 852066472 is about 948.0352642855.

The spelling of 852066472 in words is "eight hundred fifty-two million, sixty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 106508309 213016618 426033236 852066472