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3457913085 = 3651186243
BaseRepresentation
bin1100111000011011…
…1001000011111101
322220222200012000000
43032012321003331
524040211204320
61331043024513
7151455530154
oct31606710375
98828605000
103457913085
1115149a1310
1280606b139
13431521c23
1424b36459b
15153896c90
hexce1b90fd

3457913085 has 56 divisors (see below), whose sum is σ = 6787057824. Its totient is φ = 1676544480.

The previous prime is 3457913083. The next prime is 3457913089. The reversal of 3457913085 is 5803197543.

3457913085 is a `hidden beast` number, since 3 + 457 + 91 + 30 + 85 = 666.

It is not a de Polignac number, because 3457913085 - 21 = 3457913083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3457913085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457913083) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3027 + ... + 83216.

Almost surely, 23457913085 is an apocalyptic number.

It is an amenable number.

3457913085 is a deficient number, since it is larger than the sum of its proper divisors (3329144739).

3457913085 is an equidigital number, since it uses as much as digits as its factorization.

3457913085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86277 (or 86262 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 3457913085 is about 58804.0226940300. The cubic root of 3457913085 is about 1512.1841824951.

The spelling of 3457913085 in words is "three billion, four hundred fifty-seven million, nine hundred thirteen thousand, eighty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 243 297 405 495 729 891 1215 1485 2673 3645 4455 8019 13365 40095 86243 258729 431215 776187 948673 1293645 2328561 2846019 3880935 4743365 6985683 8538057 11642805 14230095 20957049 25614171 34928415 42690285 62871147 76842513 104785245 128070855 230527539 314355735 384212565 691582617 1152637695 3457913085