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475220053 = 711411091381
BaseRepresentation
bin11100010100110…
…100100001010101
31020010012200100201
4130110310201111
51433124020203
6115053340501
714530206130
oct3424644125
91203180321
10475220053
11224281950
12113197731
13775ba0c9
1447185217
152bac0e1d
hex1c534855

475220053 has 32 divisors (see below), whose sum is σ = 612944640. Its totient is φ = 357696000.

The previous prime is 475220051. The next prime is 475220183. The reversal of 475220053 is 350022574.

It is a cyclic number.

It is not a de Polignac number, because 475220053 - 21 = 475220051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475220051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343423 + ... + 344803.

It is an arithmetic number, because the mean of its divisors is an integer number (19154520).

Almost surely, 2475220053 is an apocalyptic number.

It is an amenable number.

475220053 is a deficient number, since it is larger than the sum of its proper divisors (137724587).

475220053 is a wasteful number, since it uses less digits than its factorization.

475220053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 475220053 is about 21799.5424951993. The cubic root of 475220053 is about 780.3658447074.

The spelling of 475220053 in words is "four hundred seventy-five million, two hundred twenty thousand, fifty-three".

Divisors: 1 7 11 41 77 109 287 451 763 1199 1381 3157 4469 8393 9667 15191 31283 49159 56621 106337 150529 344113 396347 622831 1053703 1655819 4359817 6171689 11590733 43201823 67888579 475220053